Plan
1BR
Plan 1A
Plan 2AR
(ADU)
Plan 2BR
(ADU)
Plan 1APlan 2B
(ADU)
North
Mus
tard
Ave
nue
Old Monterey Road
Cam
poli
Driv
e
123
4
65
Relocated(E) House
CONTRACTOR AGREES THAT HE SHALL ASSUME SOLE AND COMPLETE RESPONSIBILITY FOR JOB SITECONDITIONS DURING THE COURSE OF CONSTRUCTION OF THIS PROJECT, INCLUDING SAFETY OF ALLPERSONS AND PROPERTY; THAT THIS REQUIREMENT SHALL APPLY CONTINUOUSLY AND NOT BELIMITED TO NORMAL WORKING HOURS; AND THAT THE CONTRACTOR SHALL DEFEND, INDEMNIFY ANDHOLD THE OWNER AND THE ENGINEER HARMLESS FROM ANY AND ALL LIABILITY, REAL OR ALLEGED,IN CONNECTION WITH THE PERFORMANCE OF WORK ON THIS PROJECT, EXCEPTING FOR LIABILITYARISING FROM THE SOLE NEGLIGENCE OF THE OWNER OR THE ENGINEER.
PERMITS: PRIOR TO COMMENCING ANY GRADING ON-SITE, A GRADING PERMIT SHALL BE OBTAINEDFROM THE BUILDING DEPT. APPLICANT FOR GRADING PERMIT SHALL PROVIDE A PLAN REVIEWLETTER FROM THE SOILS ENGINEER.
NOTE:
NOTE:
NOTE:
THE GRADING DESIGN PERFORMED ON THIS SITE IS BASED ON THE SLAB FOUNDATION TYPE. IF THEDEVELOPER OR HIS ARCHITECT WISHES TO USE RAISED WOOD FOUNDATION, PROJECT ENGINEERSHALL BE CONTACTED FOR ALL NECESSARY GRADE CHANGES REQUIRED ON THE GRADING PLAN.
1. TEMPORARY BENCH MARK- BASED ON A CITY APPROVED BENCHMARK AS SHOWN ON THESEPLANS. TEMPORARY BENCH MARK IS THE TOP OF THE BRASS DISK MONUMENT LOCATED AT THECENTERLINE INTERSECTION OF OLD MONTEREY ROAD AND CAMPOLI DRIVE ELEV = 352.75'
2. ALL EXISTING ELEVATIONS SHALL BE FIELD VERIFIED BY CONTRACTOR UNLESS OTHERWISENOTED.
3. ALL SURVEY MONUMENTS SHALL BE INSTALLED AT LOCATIONS SHOWN ON THE CORRESPONDINGFINAL MAP BEFORE ACCEPTANCE OF THE SUBDIVISION.
4. CONTRACTOR SHALL NOT DESTROY EXISTING PERMANENT SURVEY MONUMENTS.5. ALL WORK SHALL CONFORM TO THE LATEST EDITION OF THE CITY OF MORGAN HILL STANDARD
DETAILS FOR CONSTRUCTION WHICH ARE HEREBY MADE A PART OF THESE PLANS. DEVIATIONSFROM THE STANDARD DETAILS MUST BE APPROVED BY THE CITY ENGINEER.
6. DEVELOPER SHALL ARRANGE FOR A PRE-CONSTRUCTION MEETING WITH THE CITY ENGINEER(MUNICIPAL CODE 17.32.250b) PRIOR TO COMMENCING ANY CONSTRUCTION. AN ENCROACHMENTPERMIT SHALL BE OBTAINED FROM THE PUBLIC WORKS DEPARTMENT UPON COMPLETION OF SAIDMEETING AND PRIOR TO CONSTRUCTION OF ANY IMPROVEMENTS WITHIN AN EXISTING OROFFERED FOR DEDICATION RIGHT-OF-WAY, PUBLIC UTILITY EASEMENT OR PUBLIC SERVICEEASEMENT.
7. A GRADING PERMIT SHALL BE OBTAINED FROM THE CITY OF MORGAN HILL BUILDING DIVISIONPRIOR TO ANY GRADING OF BUILDING PADS. APPLICANT FOR THE GRADING PERMIT SHALLPROVIDE A PLAN REVIEW LETTER FROM THE SOILS ENGINEER. A GRADING PERMIT DOES NOT GIVECONTRACTOR PERMISSION TO COMMENCE OFF-SITE (STREET) GRADING. ONLY UPON CITYAPPROVAL OF THE IMPROVEMENT PLANS AND COMPLETION OF A PRE-CONSTRUCTION MEETING,SHALL CONTRACTOR COMMENCE OFF-SITE GRADING.
8. CONTRACTOR SHALL NOTIFY THE PUBLIC WORKS DEPARTMENT 48 HOURS PRIOR TOCOMMENCEMENT OF ANY WORK PHASE. AT THAT TIME, AN "INSPECTION REQUEST FORM" SHALLBE COMPLETED TO ENSURE PROPER SCHEDULING OF AN INSPECTION WITH THE CITY ENGINEER'SREPRESENTATIVE.
9. CONTRACTOR SHALL PRESERVE ALL SURROUNDING PROPERTY BY CONFINING OPERATIONS TOWITHIN THE "LIMITS OF WORK". CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ACCESSFOR ALL ADJOINING RESIDENTS, PLACES OF BUSINESS, AND PROPERTIES AT ALL TIMES AND IN ASAFE MANNER. CONTRACTOR SHALL MAKE PROPER NOTIFICATION AT LEAST 24 HOURS INADVANCE OF ANY INTERRUPTION IN ACCESS OR SERVICE TO THE ABOVE PROPERTY OWNERS ASWELL AS TO THE CITY ENGINEER'S REPRESENTATIVE.
10.CONTRACTOR SHALL ONLY USE EQUIPMENT PROVIDED WITH A SPARK ARRESTOR DEVICE TOREDUCE A POTENTIAL FIRE HAZARD.
11.RIGHT OF MODIFICATION:APPROVAL OF THIS PLAN DOES NOT RELEASE SUBDIVIDER OF THE RESPONSIBILITY FORCORRECTION OF MISTAKES, ERRORS, OR OMISSION, CONTAINED THEREIN. IF DURING THECOURSE OF CONSTRUCTION, PUBLIC INTEREST REQUIRES A MODIFICATION OF OR A DEPARTUREFROM THESE IMPROVEMENT PLANS OR THE CITY STANDARD DETAILS FOR CONSTRUCTION, THECITY ENGINEER SHALL HAVE THE AUTHORITY TO REQUIRE SUCH MODIFICATIONS ANDDEPARTURES AND TO SPECIFY THE MANNER IN WHICH THE SAME IS TO BE MADE.
12.OFF-SITE WATER & DUST CONTROL:CONTRACTOR SHALL PROVIDE A WATER TRUCK ONSITE AT ALL TIMES. CONTRACTOR WILL BEALLOWED TO DRAW WATER FROM THE CITY OF MORGAN HILL WATER DISTRIBUTION SYSTEMONLY AFTER OBTAINING A HYDRANT METER FROM THE PUBLIC WORKS DEPARTMENT AND ANINSPECTION OF THE WATER TRUCK FOR A PROPER BACKFLOW DEVICE OR "AIR GAP" FILLINGPIPE. CONTRACTOR SHALL KEEP DOWN DUST FROM CONSTRUCTION ACTIVITY TO THE MAXIMUMEXTENT POSSIBLE. CONTRACTOR SHALL CLEAN ALL EXISTING STREETS, CURBS, GUTTERS, ANDSIDEWALKS AFFECTED BY THE PROJECT AT THE END OF EACH WORKING DAY.
13.MATERIAL STORAGE:NO MATERIAL SHALL BE STORED NEAR THE EDGE OF PAVEMENT, TRAVELED WAY, SIDEWALK,DRIVEWAY, OR SHOULDER LINE WHICH MAY CREATE A HAZARD FOR VEHICULAR ANDPEDESTRIAN TRAFFIC.
14.TRAFFIC CONTROL:CONTRACTOR SHALL SUBMIT A TRAFFIC CONTROL PLAN FOR APPROVAL TO THE PUBLIC WORKSDEPARTMENT A MINIMUM OF 5 DAYS PRIOR TO ANY WORK WITHIN AN EXISTING PUBLIC STREET.THE PLAN SHALL BE SIGNED BY A LICENSED TRAFFIC ENGINEER WHEN IT INVOLVES AN ARTERIALSTREET. CONTRACTOR SHALL PROVIDE ALL NECESSARY TRAFFIC CONTROL IN ACCORDANCEWITH THE LATEST EDITION OF CALTRANS "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES"(MUTCD), WHILE WORKING WITHIN THE PUBLIC RIGHT-OF-WAY. TWO TRAFFIC LANES (10' MIN.)SHALL BE OPEN TO VEHICULAR TRAFFIC DURING ALL HOURS, WEEKENDS, AND HOLIDAYS. ONELANE TWO WAY TRAFFIC MAY BE PERMITTED UNDER THE CONTROL OF NOT LESS THAN 2 (TWO)COMPETENT FLAGMEN DURING CONSTRUCTION OPERATIONS. STREET CLOSURES AND DETOURSSHALL ONLY TAKE PLACE UPON CITY ENGINEER APPROVAL AND POLICE DEPARTMENTCOORDINATION.
15.TRENCH EXCAVATION:CONTRACTOR SHALL EXERCISE DILIGENCE IN REVIEWING THE APPROVED SOILS REPORT ANDOTHER AVAILABLE RESOURCES TO FAMILIARIZE HIMSELF/HERSELF WITH THE SOIL CONDITIONS TOBE ENCOUNTERED IN THE COURSE OF WORK IDENTIFIED IN THESE PLANS. CONTRACTOR SHALLNOT CAUSE DAMAGE TO ADJACENT TREES OR EXISTING STRUCTURES ABOVE OR BELOW GRADEDURING TRENCH EXCAVATION. ALL ROCKS, BOULDERS, AND LARGE STONES ENCOUNTEREDSHALL BE REMOVED TO PROVIDE A CLEARANCE OF 6 INCHES AROUND THE PIPE. THE TRENCHBOTTOM SHALL BE REFILLED TO GRADE WITH SAND, PEA GRAVEL, OR OTHER APPROVEDGRANULAR MATERIAL. CLEAN 1/4" OR 1/2" PEA GRAVEL SHALL BE USED IN AREAS OF MOISTCONDITION, OR WHERE THE SOIL HAS A HISTORY OF SUB-SURFACE WATER. IF THE BOTTOM OFTHE TRENCH IS FOUND TO CONSIST OF WET OR UNSTABLE MATERIAL INCAPABLE OF PROPERLYSUPPORTING THE PIPE, THE MATERIAL SHALL BE REMOVED TO A MINIMUM DEPTH OF 12 INCHESBELOW THE UNSTABLE LAYER FOR THE FULL WIDTH OF THE TRENCH AND REPLACED WITHAPPROVED GRANULAR MATERIAL. TRENCH EXCAVATION MATERIAL DEPOSITED ADJACENT TO THETRENCH SHALL BE PLACED AND LOCATED TO PREVENT SPILLAGE INTO THE OPEN TRENCH.
16.TRENCH SAFETY:IT SHALL BE CONTRACTOR'S RESPONSIBILITY TO PROVIDE ALL NECESSARY TRENCH SAFETYMEASURES FOR EXCAVATION. ALL TRENCH SAFETY MEASURES SHALL BE IN ACCORDANCE WITHTHE LATEST CAL-OSHA GUIDELINES. CONTRACTOR SHALL PROVIDE EVIDENCE OF A CAL-OSHATRENCHING PERMIT AT THE PRE-CONSTRUCTION MEETING.
17.EXCAVATIONS WITHIN THE PUBLIC RIGHT-OF-WAY SHALL BE BACKFILLED, COMPACTED, ANDTEMPORARILY PAVED WITH COLD MIX "CUT BACK" TYPE A.C. TO ALLOW FOR VEHICULAR ANDPEDESTRIAN TRAFFIC PRIOR TO 4:00 P.M. THE USE OF TRENCH PLATES IS ALLOWED, PROVIDEDTHE CONTRACTOR COVERS ALL EDGES OF THE PLATES WITH COLD MIX MATERIAL. IT SHALL BETHE CONTRACTOR'S RESPONSIBILITY TO MAINTAIN ON A DAILY BASIS, INCLUDING WEEKENDS, THEAMOUNT OF MATERIAL NECESSARY TO MAINTAIN THE TRENCH SURFACE FLUSH WITH THEEXISTING STREET OR SIDEWALK. IN ADDITION, THE CONTRACTOR SHALL RESPOND TO ANDCORRECT SHIFTING TRENCH PLATES REGARDLESS OF THE TIME OF DAY. IF CONTRACTOR FAILSTO CORRECT SINKING BACKFILL MATERIAL OR SHIFTING TRENCH PLATES IN A TIMELY MANNER,CITY SHALL RESERVE THE RIGHT TO CORRECT THE PROBLEM AND BACK CHARGE THECONTRACTOR.
18.JOINING EXISTING PAVEMENT:EXISTING PAVEMENT WHICH IS TO BE JOINED BY NEW PAVEMENT SHALL BE SAW CUT VERTICAL TOPROVIDE STRAIGHT, TRUE AND NEAT JOINTS. OVERLAPPING OF EXISTING PAVEMENT WITHOUTSAW CUTTING OR GRINDING SHALL NOT BE PERMITTED. THE VERTICAL EDGES SHALL BE TACKEDPRIOR TO PAVING. TERMINALS OF ALL SURFACING INDICATED ON THE PLANS SHALL JOIN ANYEXISTING SURFACE IN A SMOOTH BUTT JOINT. CONFORM PAVING BY METHOD OF ABRASIVEGRINDING WILL BE ALLOWED UPON APPROVAL OF THE CITY ENGINEER.
19.SANITARY SEWERS:ALL MANHOLES, SEWER MAINS, AND LATERALS MUST PASS A LEAKAGE TEST AS DESCRIBED INTHE CITY OF MORGAN HILL STANDARD DETAILS FOR CONSTRUCTION. AFTER ALL BACKFILL,TESTING, AND PAVEMENT RESTORATION HAS BEEN COMPLETED, THE CONTRACTOR SHALL FLUSHAND CLEAN ALL SEWER LINES 24 INCHES OR LESS IN DIAMETER BY THE "WAYNE BALL METHOD".AFTER THE LEAKAGE TEST, BUT PRIOR TO PAVING, A TELEVISION INSPECTION SHALL BEPERFORMED AT ALL LOCATIONS OF NEWLY INSTALLED SEWER MAINS AT CONTRACTOR'SEXPENSE. THE UNDERGROUND CONTRACTOR MUST KEEP AN ACCURATE RECORD OF MANHOLESAND THE DISTANCE BETWEEN THEM AND EACH WYE BRANCH LATERAL, AND THEIR DIRECTION.
20.BEFORE ANY UPSTREAM SEWERS ARE CONSTRUCTED, THE CONTRACTOR SHALL FIELD VERIFYTHE ELEVATION AND LOCATION OF EXISTING SEWER LINES TO BE CONNECTED.
21.THE END OF EACH NEW LATERAL SHALL BE MARKED AS SHOWN IN DETAIL S-2. THE CONCRETECONTRACTOR SHALL STAMP AN "S" ON THE FACE OF CURB DIRECTLY ABOVE THE LATERAL.
22.WATER LINES:CONTRACTOR SHALL NOT TURN OFF OR ON ANY VALVES BELONGING TO THE CITY'S WATERSYSTEM. ONLY DEPARTMENT OF PUBLIC WORKS PERSONNEL SHALL OPEN THE NECESSARYVALVES TO CONNECT NEW LINES. FAILURE TO FOLLOW THIS REQUIREMENT SHALL BECONSIDERED AN "UNLAWFUL CONNECTION" AND MAY RESULT IN ISSUING OF A CITATION ANDFINES AS SPECIFIED IN SECTION 13.04 OF THE MORGAN HILL MUNICIPAL CODE.
23.CONNECTIONS REQUIRING SHUT DOWN OF THE SYSTEM SHALL BE DONE BETWEEN THE HOURS OF12:00 MIDNIGHT AND 6:00 A.M., AND ONLY UPON COORDINATION WITH THE DEPARTMENT OF PUBLICWORKS.
24.ALL WATER LINES SHALL BE TESTED AFTER COMPLETION OF THE TRENCH BACKFILL ANDCOMPACTION OF THE FINAL BASE MATERIAL, BUT PRIOR TO PLACEMENT OF THE FINAL ROADWAYSURFACE.
25.CONTRACTOR SHALL PLACE MARKER POSTS ADJACENT TO ALL AIR RELIEF VALVES AND BLOW OFFASSEMBLIES ALONG WATER MAINS LOCATED IN UNIMPROVED AREAS OR FIELDS. THE POSTSSHALL BE PRESSURE TREATED REDWOOD 4"x4"x6', PAINTED WHITE, BURIED 2'-6", AND INSCRIBEDWITH "W/A.V." (FOR AIR RELIEF VALVES) OR "B.O." (FOR BLOW OFF ASSEMBLIES), IN 3 INCH HIGHCARVED LETTERS PAINTED BLUE.
26.THE CONCRETE CONTRACTOR SHALL STAMP A LETTER "W" ON THE FACE OF CURB DIRECTLYABOVE THE WATER SERVICE.
27.BACKFILL AND COMPACTION: BACKFILL MATERIAL SHALL BE HAND PLACED AND COMPACTED UP TO AT LEAST 6" ABOVE THEPIPE WHEN USING NATIVE SOIL AS TRENCH BACKFILL, THE MINIMUM SAND COVER SHALL BE 12".28.JETTING AND/OR FLOODING OF TRENCH BACKFILL MATERIAL WILL BE PERMITTED ONLY IF
APPROVED BY THE SOILS ENGINEER AND CITY ENGINEER.29.ANY EXCESS EXCAVATION MATERIAL MAY BE DEPOSITED ONSITE IN AREAS AND AT DEPTHS
DESIGNATED BY THE OWNER, AND WITH APPROVAL OF THE CITY ENGINEER.30.THE MINIMUM RELATIVE COMPACTION FOR TRENCH BACKFILL , SUBGRADE AND BASE MATERIAL
SHALL BE 95% THROUGHOUT THE PROJECT UNLESS RECOMMENDED OTHERWISE IN THE SOILSREPORT AND APPROVED BY THE CITY ENGINEER.
31.IF TRENCH BACKFILL IS 100% SAND, THE CITY SHALL CONDUCT COMPACTION TESTS OF THE LIFTSSPECIFIED. IF THE TRENCH BACKFILL MATERIAL IS NATIVE SOIL, CONTRACTOR SHALL PROVIDECOMPACTION TEST RESULTS OF THE LIFTS SPECIFIED IN THE SOILS REPORT TO THE CITYENGINEER FROM A CERTIFIED TESTING LABORATORY AT CONTRACTOR'S EXPENSE.
32.ANY AGGREGATE BASE THAT BECOMES CONTAMINATED DURING CONSTRUCTION SHALL BEREMOVED AND REPLACED WITH UNCONTAMINATED BASE.
33.EROSION AND SEDIMENT CONTROL:AN EROSION AND SEDIMENT CONTROL PLAN SHALL BE REQUIRED PRIOR TO ANY PHYSICALDEVELOPMENT OF A PROPERTY. EROSION CONTROL SHALL BE PLANNED BETWEEN SEPTEMBER15TH AND MAY 1ST, AND SEDIMENT CONTROL SHALL BE PLANNED YEAR ROUND FOR THE LIFE OFTHE PROJECT. SAID PLANS SHALL MEET THE MINIMUM STANDARDS AND SPECIFICATIONS OF THECALIFORNIA STORMWATER QUALITY ASSOCIATION (CASQA) FOR STORMWATER BESTMANAGEMENT PRACTICES (BMPs). CONTRACTOR SHALL BE RESPONSIBLE FOR INITIATING THEREQUIRED CONTROL MEASURES. CASQA BMP INFORMATION CAN BE VIEWED AND DOWNLOADEDAT HTTP://WWW.CABMPHANDBOOKS.COM/CONSTRUCTION.ASP
GENERAL NOTES: (CONTINUED)
CURB INLET STENCILING:ALL CURB INLETS SHALL HAVE THERMOPLASTIC STENCILING: NO DUMPING, FLOWS TO CREEK/RIVER.ELECTROLIERS:ALL ELECTROLIERS SHALL BE INSTALLED BY THE DEVELOPER (30 LED @ RESIDENTIAL, 50 LED @COLLECTOR, 80 LED @ ARTERIAL, AT THE LOCATIONS SHOWN ON THESE PLANS). SEE ELECTRICALSECTION OF THE STANDARD DETAILS. ELECTROLIERS SHALL BE BETA LED, A DIVISION OF RUDDLIGHTING OR APPROVED EQUAL.THE STANDARD SPECIFICATIONS AND DETAILS, LATEST EDITION, OF THE CITY OFMORGAN HILL SHALL GOVERN UNLESS OTHERWISE SPECIFIED HEREIN.
34.
35.
36.
VICINITY MAP: SCALE: NONE
GENERAL NOTES:
A. PRIOR TO ANY GRADING OR CONSTRUCTION ACTIVITY, DEVELOPER/OWNER SHALL OBTAIN THE SERVICES OF A QUALIFIEDTHIRD PARTY SWPPP INSPECTOR (TPSI)
1. QUALIFIED THIRD PARTY SWPPP INSPECTOR (TPSI) SHALL HOLD CERTIFICATION OF A QUALIFIED SWPPP PRACTITIONER (QSP) OR AQUALIFIED SWPPP DEVELOPER (QSD) ISSUED BY THE STATE WATER RESOURCES CONTROL BOARD (SWRCB).
2. DEVELOPER SHALL PROVIDE CONTACT INFORMATION OF THE PROJECT'S THIRD PARTY SWPPP INSPECTOR (TPSI) TO PUBLIC WORKSENGINEERING.
3. PUBLIC WORKS ENGINEERING SHALL GO OVER THE REQUIREMENTS OF SWPPP INSPECTIONS WITH THE TPSI.
4. PUBLIC WORKS ENGINEERING SHALL COORDINATE WITH THE TPSI IN MAINTAINING AN INSPECTION LOG OF ALL SWPPP INSPECTIONS ANDTHEIR RESPECTIVE SITES.
B. SITE SWPPP INSPECTIONS VIA THIRD PARTY SWPPP INSPECTOR (TPSI)
1. DEVELOPER/OWNER SHALL HAVE THE SITE INSPECTED BY THE TPSI.
2. SWPPP INSPECTIONS SHALL OCCUR BETWEEN 48 TO 24 HOURS PRIOR TO AND FOLLOWING A FORECASTED RAIN EVENT AND IMMEDIATELYFOLLOWING THE RAIN EVENT.
3. SWPPP INSPECTIONS SHALL OCCUR WEEKLY BETWEEN SEPTEMBER 15TH AND MAY 1ST.
4. SWPPP INSPECTIONS SHALL OCCUR BI-WEEKLY BETWEEN MAY 2ND AND SEPTEMBER 14TH.
5. FOR EACH SWPPP INSPECTION, THE TPSI SHALL CERTIFY IN WRITING TO THE BUILDING AND PUBLIC WORKS ENGINEERING DIVISION IF THESITE IS IN COMPLIANCE/NON-COMPLIANCE WITH THE NPDES GENERAL PERMIT FOR STORMWATER, SITE SWPPP MANUAL, AND WATERPOLLUTION CONTROL DRAWINGS, USING THE CITY STANDARD SWPPP CHECKLIST (CONTACT PUBLIC WORKS FOR STANDARD SWPPPCHECKLIST). TPSI SHALL FORWARD ONSITE AND OFFSITE INFORMATION/CERTIFICATION TO THE BUILDING (ON-SITE PRIVATE PROPERTYISSUES) AND PUBLIC WORKS (PUBLIC RIGHT-OF-WAY ISSUES) INSPECTORS RESPECTIVELY.
6. PRIOR TO RAIN EVENTS, BMPS NOT IN COMPLIANCE WILL NEED TO BE CORRECTED IMMEDIATELY.
7. ILLICIT DISCHARGES PER THE NPDES GENERAL PERMIT, NON-COMPLIANCE OF TRACKING CONTROL, AND INLET PROTECTION WITHIN THEPUBLIC RIGHT OF WAY SHALL BE ADDRESSED IMMEDIATELY.
8. OTHER NON-COMPLIANCE ISSUES NEED TO BE ADDRESSED WITHIN A 24 HOUR PERIOD.
9. NON-COMPLIANCE ISSUES WHICH HAVE BEEN CORRECTED SHALL BE VERIFIED BY THE TPSI BY A FOLLOW UP INSPECTION.
C. CITY INSPECTORS OVERSIGHT OF TPSI INSPECTIONS
1. CITY INSPECTORS AND ENGINEERING SHALL RECEIVE SITE INSPECTION INFORMATION/CERTIFICATION FROM THE TPSI PER ITEMS B.2, B.3,OR B.4.
2. CITY INSPECTORS AND ENGINEERING SHALL COORDINATE WITH TPSI TO ADDRESS ANY OUTSTANDING ITEMS WITHIN THE REQUIRED TIMEFRAME.
3. SITES THAT ARE NOT ABLE TO ADDRESS NON-COMPLIANCE ISSUES SHALL BE DENIED FURTHER BUILDING/PUBLIC WORKS INSPECTIONS ORREQUIRED TO STOP WORK UNTIL NON-COMPLIANCE ISSUES ARE CORRECTED.
THIRD PARTY NPDES SWPPP INSPECTION REQUIREMENTS: CONSTRUCTION SITETHIRD PARTY SWPPP INSPECTIONS AND COMPLIANCE AS REQUIRED BY THE CITY OF MORGAN
HILL STORMWATER MANAGEMENT PLAN (SWMP). WDID NUMBER:__________
NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) GENERAL PERMIT FORSTORM WATER DISCHARGES ASSOCIATED WITH CONSTRUCTION AND LAND DISTURBANCE
ACTIVITIES
1. DEVELOPER SHALL INSTALL ALL MONUMENTS, MONUMENT WELLS AND CORNER PIPES AS NOTED ONFINAL MAP. PRIOR TO OCCUPANCY OF THE FINAL UNIT. CONTRACTOR /DEVELOPER SHALL OBTAIN THESERVICES OF THE SURVEYOR OF RECORD TO VERIFY THAT ALL MONUMENTATION IS IN PLACE.
MONUMENTATION NOTE:
3. A LETTER OF COMPLIANCE OF ITEMS ABOVE SHALL BE PROVIDED TO THE CITY PRIOR TO THEACCEPTANCE OF THE PUBLIC IMPROVEMENTS.
2. EXISTING OR NEW MONUMENTS THAT ARE DESTROYED SHALL BE RECONSTRUCTED ATCONTRACTOR/DEVELOPER COST.
SANITARY SEWER MANHOLE (S-4)
STORM DRAIN MANHOLE (SD-1)SLOPE
SECTION - DETAIL
MONUMENT, TYPE AS SHOWN
BENCH MARK
STREET BARRICADE (A-32)
WATER MAINSANITARY SEWERSTORM DRAIN
FENCE, TYPE AS SHOWN
DRIVEWAY APPROACH
CURB AND GUTTER
DROP INLET (SD-4)CURB INLET (SD-5)
SWALE
REVISION
W
GAS
(T)
(E)
(G)
TELEPHONEELECTRIC
(W)
(SS)
(SD)
DESCRIPTION
CENTER LINEPROPERTY LINE
LEGENDPROPOSED EXISTING
SHEET NO.
BEG. VERTICAL CURVEBVCMAXIMUMMAX.
PRIVATE STORM DRAIN EASEMENTPUBLIC SERVICE EASEMENTPROPERTY LINEPULL BOX
REINFORCED CONCRETE PIPE
STORM DRAIN MANHOLESANITARY SEWER MANHOLE
SIDEWALKTEMPORARY BENCH MARKTOP OF CURB
WATER METERWATER VALVE
RIGHT OF WAY
STANDARD
POINT OF VERTICAL INTERSECTION
NATURAL GROUND
EP EDGE OF PAVEMENT SW
END VERTICAL CURVE
FIRE HYDRANTFLOW LINEGRADE BREAK
FINISH GRADEFINISH FLOOR
END OF RETURN
GB
FHFG
FL
EVCEX, EXST.FF
ER
EXISTINGWMWV
TYP. TYPICALTCTBM
END OF CURVEDRIVEWAYDUCTILE IRON PIPE
EXISTING GRADEELECTROLIER
DROP INLETCLEAN OUTCORRUGATED METAL PIPECENTERLINE OF DRIVEWAYCENTERLINECURB INLETCATCH BASINBACK OF SIDEWALK
CL D/W
DID.I.P.
ECEGELCT
DWY
CMPCO
CBCI
BW
SSMHSTD.
SDMHR/W
P.S.E.P.S.D.E.
RCPPVI
MIN.
PBNG
MINIMUM
HIGH POINTGATE VALVE
LOW POINTJOINT POLE
ASPHALT CONCRETEBEGINNING OF CURVE
BUILDING
BC
BLDG
ABBREVIATIONS:
AC
INV.
LPJP
INVERT
GVHP
X X X X X
SD
SS
LCLP
(A-31)
(2.1%)2.2%
D15
SD
SS (SS)
(SD)
BASE FLOOD ELEVATIONBFE
> >
E
NOTE:AN ENCROACHMENT PERMIT SHALL BEOBTAINED FROM PUBLIC WORKS DEPARTMENTPRIOR TO ANY CONSTRUCTION WORK WITHINTHE CITY'S RIGHT OF WAY OR IN CONNECTIONWITH THE CITY'S UTILITY SYSTEM
ALL TRENCH RESTORATION/BACKFILL SHALLCOMPLY WITH CITY STD. DETAIL U-2 & 3
Improvement PlansApple Tree
Tract No. 10523
Scope of Work:
Benchmark: Elevations shown on this plan are based onthe SCVWD benchmark BM1067ELEVATION = 353.27' (NAVD88).Description: USCGS brass disk "R19"; at railroad tracks forUnion Pacific Railroad (UPRR); 300 southeast from CochranRoad along Old Monterey Road; opposite to address 18515Old Monterey Road; disk is on top of 1.7 feet wide by 8.5 feetlong concrete headwall on northwesterly side of tracks andover 2 feet diameter steel pipe culvert; 9.5 feet southwesterlyfrom the most southwesterly rail for railroad tracks; 37.5 feetnortheasterly from telephone pole No. GT109368. City ofMorgan Hill.
S
W
E
STORM JUNCTION BOX
SANITARY SEWER LATERAL (S-2) SEWER CLEAN OUT (S-1)
WATER SERVICE (W-1)
FIRE HYDRANT (W-14)
BLOW OFF VALVE (W-20) / AIR RELIEF VALVE
WATER GATE VALVE (W-12)
ELECTRICAL SERVICE
PUBLIC STREET LIGHT (E-3)
PRIVATE STREET LIGHT
S
(W)
(E)
1008060403020100
SCALE: 1"=40'
CITY FILE NO.
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Schedule I - In-Tract Improvements1 Clearing and grubbing (Excl. tree removal) 1 LS2 Grading 1,748 CY3 Import 1,561 CY4 Remove Existing C,G& SW, install city std. dwy. Approach 4 EA5 Remove Existing C&G, install city std. dwy. Approach 2 EA6 Existing Fence removal 1 LS7 City std. Sidewalk 1,178 LF8 Private sidewalk 268 SF9 City std. sidewalk 1 EA
10 Min 2" AC grind and overlay 12,010 SF
Schedule III - Water Improvements1 City std. water services w/trench restoration 5 EA2 Existing fire hydrant relocation W/trench restoration 1 LS
Schedule IV - Sewer Improvements1 City std. sewer services w/pavement restoration 4 EA
Schedule V - Drainage1 24" HDPE double wall 21 LF2 12" HDPE double wall 155 LF3 12" RCP 38 LF4 City std. curb inlets 2 EA5 24"X24" D.I. 6 EA6 36"X36" D.I. 6 EA
7 City std. SD manhole 1 EA
8 StormTech Chamber 1 LS
WILL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021
Sheet IndexSheet Number Sheet Title
1 Cover Sheet & General Notes
2 Development Agreement Exhibit C
3 Site Topo Map & Demo Plan
4 Site Grading and Utility Plan
5 Grading Cross Sections
6 Stormwater Management Plan
7 Erosion and Sediment Control Plan
8 Erosion and Sediment Control Details
9 StormTech Chamber Details
10 StormTech Chamber Details
Underground Service Alert NoteObserved surface evidence of utility lines including facilities, appurtenances, andmarkings were used in depicting the locations of the underground features shown onthese plans. Underground features depicted are approximate and it is theresponsibility of the contractor to determine the actual location and depth ofunderground utilities prior to starting excavation.Call USA North: 1.800.227.2600 OR 811
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021 CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
roje
cts\
Bill
\215
087
Vo
Sub
divi
sion
-Old
Mon
tere
y R
oad\
dwg\
2150
87 S
02-D
evel
opm
ent A
gree
men
t Exh
ibit
C.d
wg
- 5/
24/2
021
2:10
PM
- P
lotte
d 5/
24/2
021
3:29
PM
by
Mig
uel M
orfin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs:
Apple Tree
App
le T
ree
Development Agreement Exhibit C
Dev
elop
men
t Agr
eem
ent E
xhib
it C
2of 10
5/21
----RS WJM AS SHOWN
215087
(W)
(W)
(W)
(W)
(W)
(W)
(W) (W)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)(SS)(SS)(SS)(SS)(SS)
(W) (W) (W) (W) (W) (W) (W)
(W)
(W)
(W)
(W)
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)(S
D)
X (x)
X(x)X(x)X(x)X(x) X(x)X(x)X(x)X(x)X(x)X(x)
X(x)
X(x)
X(x)
X(x)
X(x)
X (x) X (x) X (x) X (x) X (x) X (x) X (x) X (x) X (x)
X
(x)
X
(x)
X(x
)X
(x)
X(x
)X
(x)
X(x)
X(x)
(w)
(w)
(w)
(w)
(w)
(w)
(w)
(w)
(ss)
(ss)
(ss)
(ss)
(sd)
(fh)
X
(x)
(ss)
(W)
(ss)
1 1
2 2 2 2
4 3 4 3
3
4
44
5
5 5
5 5
5
5
5
5 5
5
5
5
55
55
5
5
5
(E) 8
" SS
(E) 4
2" S
D
(E) 8
" Wat
er
(E) SS Lateralto remain
(E) 8" Water
(E) 8" SS
6
(E) 8
" SS
(E) 8
" Wat
er
8" Tree
14" walnut
12" walnut 13" Walnut
19" Walnut
16" Walnut30" Walnut10" Walnut
12" Walnut
12" Walnut 16" Walnut 14" Walnut
17" Walnut
17" Walnut
13" Walnut
13" Walnut 13" Walnut 16" Walnut
6" Walnut 6", 6"& 8" Walnut
23" Walnut
Mus
tard
Ave
nue
Old Monterey Road
Cam
poli
Driv
e
(E) House to berelocated
7
7
7
77
7 7
(352)
(353)
(352)
(352
)
(351)
(351)
(352)
(352)
(352)
(352
)
(353)
(351)
(351
)
(352)
(352)
(353
)
(353) (353)(353)
(352
)
(352)
(352)(351
)
(352)
(352
)
(352
)
36'
36'
5
8
5
14" Walnut
5
(350.6
2')
(350.9
4')
(351.2
7')
(351.6
2')
(351.8
7')
(352.0
3')
(352.3
5')
(352.0
3')
(351.4
6')
(351.7
4')
(352.3
6')
(352.6
9')
(352.6
0')
(352.4
1')
(352.1
4')
(351.5
6')
(351.7
4')
(352.2
8')
(352.9
4')
(352.8
2')
(352.9
5')
(352.1
0')
(351.5
8')
(351.6
5')
(351.8
4')
(352.0
0')
(352.2
1')
(353.2
0')
(352.0
5')
(351.9
7')
(351.6
2')
(351.8
4')
(352.1
1')
(352.2
3')
(353.2
9')
(352.1
4')
(351.6
2')
(351.7
2')
(352.0
2')
(352.1
1')
(351.9
5')
(353.4
1')
(352.5
1')
(351.5
0')
(351.6
1')
(351.8
5')
(351.9
9')
(352.1
2')
(353.4
1')
(352.7
6')
(351.0
4')
(351.1
0')
(351.4
3')
(351.5
8')
(351.7
9')
(353.3
4')
(352.6
6')
(350.6
3')
(350.9
7')
(351.2
2')
(351.4
3')
(351.6
2')
(353.2
6')
(351.8
5')
(351.6
4')
(351.7
0')
(351.7
8')
(351.8
8')
(352.1
0')
(352.5
5')
(351.7
9')
(351.8
9')
(351.9
7')
(351.9
7')
(352.0
3')
(352.1
5')
(352.5
2')
910
11
Remove existing curb and gutter and install city standard
driveway approach.
Remove existing curb, gutter & sidewalk, and install city
standard driveway approach.
Install city standard water service from existing 8" water main
and restore trench per city standard detail 'U-2'.
Install city standard sewer service to existing 8" sanitary sewer
and restore trench per city standard detail 'U-2'.
Remove existing trees as shown.
Remove existing concrete slab.
Remove existing fence.
Remove existing propane tank and connect existing house to
PG&E gas service
Existing fire hydrant assembly to be relocated. see utility plan
for new location
Existing anchor pole and guy wire to remain
Install storm drain manhole on 42" existing storm drain with
storm drain lateral from new curb inlet and restore trench per
city standard detail 'U-2'
1
2
3
4
5
6
7
Demolition Notes:
8
9
10
CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
roje
cts\
Bill
\215
087
Vo
Sub
divi
sion
-Old
Mon
tere
y R
oad\
dwg\
2150
87 S
03-T
opo
Dem
o P
lan.
dwg
- 5/2
4/20
21 3
:06
PM
- P
lotte
d 5/
24/2
021
3:29
PM
by
Mig
uel M
orfin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs: 2
1508
7 Lo
Exi
stin
g; 2
1508
7 LO
New
; 215
087
Poi
nts
Apple Tree
App
le T
ree
Site Topo Map & Demo Plan
Site
Top
o M
ap &
Dem
o P
lan
3of 10
5/21
----RS WJM 1"=20'
N/A
215087
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021
SCALE: 1"=20'
0 10 20 30 40
11
(W)
(W)
(W)
(W)
(W)
(W)
(W) (W)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)
(SS)(SS)(SS)(SS)(SS)(SS)
(W) (W) (W) (W) (W) (W) (W)
(W)
(W)
(W)
(W)
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(w)
(w)
(w)
(w)
(w)
(w)
(w)
(w)
(ss)
(ss)
(ss)
(ss)
(sd)
(ss)
(W)
(ss)
(E) 8
" SS
(E) 4
2" S
D
(E) 8
" Wat
er
(E) 8" Water
(E) 8" SS
(E) 8
" SS
(E) 8
" Wat
er
Mus
tard
Ave
nue
Old Monterey Road
Cam
poli
Driv
e
Relocated(E) House
(352)
(353)
(352)
(352
)
(351)
(351)
(352)
(352)(352)(353)
(351)
(351
)
(352)
(352)
(353
)
(353) (353)(353)
(352
)
(352)
(352)(351
)
(352)
(352
)
(352
)
36'
Plan
1BR
Plan 1A
Plan 2AR
(ADU)
Plan 2BR
(ADU)
W W W W
W
S S SS
SD
Plan 1A
W
Plan 2B
(ADU)
1FF 354.30Pad 353.30
2FF 354.80Pad 353.80
3FF 354.80Pad 353.80
6FF 353.10
Pad 352.10
5FF 352.70
Pad 351.70
GFF
352
.20
GFF
352
.60
GFF 353.80
GFF 354.30GFF 354.30GFF
353.80
354
353
353 353
354354
354
354
352
351
352
352
351
353
1 2 34
5 6 7
10 11
1923
20 24
2226
13
14 15
17M
in. 1
% S
wal
e (ty
p.)
Min
. 1%
Sw
ale
(typ.
)
Min
. 1%
Sw
ale
(typ.
)
Min
. 1%
Sw
ale
(typ.
)
Min. 1% Swale (typ.)Min. 1% Swale (typ.)
352
353 353
353
HPF
L 35
3.46
HPF
L 35
4.05
HPF
L 35
3.95
HPF
L 35
4.01
HPF
L 35
4.00
HPF
L 35
3.47
HPFL 351.89
HPFL 351.94
(E) TC 350.88
(E) TC 351.37
(E) TC 352.04
(E) T
C 35
2.87
(E) T
C 35
2.71
(E) T
C 35
3.37
(E) T
C 35
3.31
(E) TC 352.27
(E) TC 351.90
(E) TC 351.71
24"x24" DIRim 351.30 24"x24" DI
Rim 353.1024"x24" DIRim 353.00
24"x24" DIRim 352.60
36"x36" DIRim 352.6036"x36" DI
Rim 353.1036"x36" DIRim 353.20
36"x36" DIRim 352.00
24"x24" DIRim 350.80
24"x24" DIRim 351.30
36"x36" DIRim 351.3036"x36" DI
Rim 350.90
HPF
L 35
3.40
HPFL 352.32
HPFL 352.35
Underground Storage'StormTech SC-740Chamber' (Typ.)
Underground Storage'StormTech SC-740Chamber' (Typ.)
89
12 16
21 25
-2.8
%
3.5% 2.0%
2.6%
1.3%
2.1%
2.8%
25'
Sawcut Conform (Typ.)
A/4
A/4
B/4
B/4
18
0+00
1+00
2+00
7+008+009+00
10+00 0+00
1+00
2+00
1+80.11CL 20' Dwy.
1+90.52CL 20' Dwy.
7+37
.23
CL
20' D
wy.
8+03
.27
CL
20' D
wy.
8+63
.09
CL
20' D
wy.
7+97
.90
CL
20' D
wy.
Saw
cut C
onfo
rm (T
yp.)
7+63.17, 27.99' L
7+63
F. H
yd.
36' FC/FC
Control Structure w/5"orifice at outflow pipe
8+20
4FF 354.30
Pad 353.30
354.30
-1.4% -3.8
%
LINE NO. TYPESIZE (IN) SUMP EL. (FT)LENGTH (FT) SLOPE (%)INV UP (FT) INV DN (FT) STRCTR. (UP)
STORM DRAIN DATA TABLE
RCPRCPHDPE
HDPE
HDPEHDPE
HDPEHDPE
HDPEHDPE
HDPEHDPE
1212
12
24
1212
1212
1212
1212
123
4567
101112131415161718
202122232425
181817
3
1313
1313
1111
1112
347.58346.22346.04
345.87
345.94346.00
346.03346.00
346.01345.98
345.97345.99
345.40346.04345.87
345.90
345.81345.87
345.90345.87
345.90345.87
345.86345.87
12.111.001.00
1.00
1.001.00
1.001.00
1.001.00
1.001.00
Curb Inlet
Curb Inlet
24"x24" DI
344.90
345.00
345.00
344.97
HDPE12 13 346.00 345.87 1.00
24"x24" DI 345.04
SC-740 ADS CHAMBER BOTTOM OF GRAVEL ELEVATION 344.75 TOP ELEVATION 349.00
HDPE12 12 345.93 345.81 1.00 345.0036"x36" DI24"x24" DI
345.0024"x24" DI89 HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI
24"x24" DI 345.00
HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI24"x24" DI
345.0024"x24" DI
HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI
24"x24" DI19344.9724"x24" DI
HDPE24 6 345.93 345.87 1.00 344.9336"x36" DI344.9824"x24" DI344.9824"x24" DI
HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI
RIM UP (FT)350.92350.92
352.00
353.00
352.60
350.80
351.30
353.10353.10
353.20
353.00
353.10
352.60
352.60
350.80
350.90351.30351.30
351.30
RCP12 20 349.00 348.80 1.00 Curb Inlet
26
351.42
SC-740 ADS CHAMBER BOTTOM OF GRAVEL ELEVATION 344.75 TOP ELEVATION 349.00
SC-740 ADS CHAMBER BOTTOM OF GRAVEL ELEVATION 344.75 TOP ELEVATION 349.00
SC-740 ADS CHAMBER BOTTOM OF GRAVEL ELEVATION 344.75 TOP ELEVATION 349.00
SC-740 ADS CHAMBER BOTTOM OF GRAVEL ELEVATION 344.75 TOP ELEVATION 349.00
SC-740 ADS CHAMBER BOTTOM OF GRAVEL ELEVATION 344.75 TOP ELEVATION 349.00W
I LLIAM
J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021 CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
roje
cts\
Bill
\215
087
Vo
Sub
divi
sion
-Old
Mon
tere
y R
oad\
dwg\
2150
87 S
04-S
ite G
radi
ng a
nd U
tility
Pla
n.dw
g - 5
/24/
2021
3:0
9 P
M -
Plo
tted
5/24
/202
1 3:
29 P
M b
y M
igue
l Mor
fin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs: 2
1508
7 Lo
Exi
stin
g; 2
1508
7 LO
New
; 215
087
3D N
EW
; 215
087
Hat
ch
Apple Tree
App
le T
ree
Site Grading And Utility Plan
Site
Gra
ding
And
Util
ity P
lan
4of 10
5/21
----RS WJM 1"=20'
N/A
215087
SCALE: 1"=20'
0 10 20 30 40
Legend:
AC Pavement
PCC Pavement
Min. 2" AC grind and overlay
PROFILE: Section AASCALE H: 1"=20' SCALE V: 1"=2'
348
349
350
351
352
353
354
355
356
348
349
350
351
352
353
354
355
356
0+50 1+00 1+50 2+00 2+50 2+91
Pad 353.80
Lot 3 FF 354.30
Pad 353.80
Lot 2 FF 354.80
Pad 353.30
Lot 1 FF 354.30
PL
PL
PL
R/W
R/W
SwaleSwale
SwaleSwale
Existing Ground
8" T
yp.
8" T
yp.
8" T
yp.
TC 3
51.8
6
TC 3
52.2
4
Campoli DriveMustard Avenue
PROFILE: Section BBSCALE H: 1"=20' SCALE V: 1"=2'
347
348
349
350
351
352
353
354
355
356
347
348
349
350
351
352
353
354
355
356
0+50 1+00 1+50 2+00 2+09
Pad 352.10
Lot 6 FF 353.10 Pad 353.30
Lot 1 FF 354.30
PL
PL
R/W
GFF 353.80
SwaleSwale
Existing Ground
SC-740 StormTech ChamberTop Elev. 349.00Bottom Elev. 344.75
TC 3
53.2
1
Ex. Pad 351.95
Ex. Retaining Wall
8" T
yp.
8" T
yp.
Old Monterey Road
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021 CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
roje
cts\
Bill
\215
087
Vo
Sub
divi
sion
-Old
Mon
tere
y R
oad\
dwg\
2150
87 S
05-G
radi
ng C
ross
Sec
tions
.dw
g - 5
/24/
2021
3:0
9 P
M -
Plo
tted
5/24
/202
1 3:
29 P
M b
y M
igue
l Mor
fin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs: 2
1508
7 3D
NE
W
Apple Tree
App
le T
ree
Grading Cross Sections
Gra
ding
Cro
ss S
ectio
ns
5of 10
5/21
----RS WJM AS SHOWN
215087
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(sd)
(W)
(E) 4
2" S
D
Mus
tard
Ave
nue
Old Monterey Road
Cam
poli
Driv
e
(352)
(353)
(352)
(352
)
(351)
(351)
(352)
(352)(352)(353)
(351)
(351
)
(352)
(352)
(353
)
(353) (353)(353)
(352
)
(352)
(352)(351
)
(352)
(352
)
(352
)
36'
Plan
1BR
Plan 1A
Plan 2AR
(ADU)
Plan 2BR
(ADU)
SD
Plan 1APlan 2B
(ADU)
1
23
4
65
GFF
352
.60
354
353
353 353
354354
354
354
352
351
352
352
351
353
1 2 34
5 6 7
10 11
1923
20 24
2226
13
14 15
17M
in. 1
% S
wal
e (ty
p.)
Min
. 1%
Sw
ale
(typ.
)
Min
. 1%
Sw
ale
(typ.
)
Min
. 1%
Sw
ale
(typ.
)
Min. 1% Swale (typ.)Min. 1% Swale (typ.)
353 353
353
Underground Storage'StormTech SC-740Chamber' (Typ.)
Underground Storage'StormTech SC-740Chamber' (Typ.)
89
12 16
21 25
2.6%
18
BMP#1ABMP#1B
BMP#1CBMP#1D
BMP#1F
BMP#1E
LINE NO. TYPESIZE (IN) SUMP EL. (FT)LENGTH (FT) SLOPE (%)INV UP (FT) INV DN (FT) STRCTR. (UP)
STORM DRAIN DATA TABLE
RCPRCPHDPE
HDPE
HDPEHDPE
HDPEHDPE
HDPEHDPE
HDPEHDPE
1212
12
24
1212
1212
1212
1212
123
4567
101112131415161718
202122232425
182213
3
1313
1313
1111
1112
349.00346.22346.00
345.87
349.00346.00
349.00346.00
349.00345.98
349.00345.99
345.40346.00345.87
345.90
345.81345.87
345.90345.87
345.90345.87
345.86345.87
1.0011.031.00
1.00
25.151.00
23.601.00
30.071.00
29.581.00
Curb Inlet
Curb Inlet
24"x24" DI
344.90
345.00
345.00
344.97
HDPE12 13 346.00 345.87 1.00
24"x24" DI 345.00
SC-740 ADS CHAMBER BOTTOM ELEVATION 344.75 TOP ELEVATION 349.00
HDPE12 12 349.00 345.81 26.43 345.0036"x36" DI24"x24" DI
345.0024"x24" DISC-740 ADS CHAMBER BOTTOM ELEVATION 344.75 TOP ELEVATION 349.008
9 HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI
24"x24" DI 345.00SC-740 ADS CHAMBER BOTTOM ELEVATION 344.75 TOP ELEVATION 349.00
HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI24"x24" DI
345.0024"x24" DISC-740 ADS CHAMBER BOTTOM ELEVATION 344.75 TOP ELEVATION 349.00
HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI
24"x24" DI19344.9724"x24" DI
SC-740 ADS CHAMBER BOTTOM ELEVATION 344.75 TOP ELEVATION 349.00HDPE24 6 345.93 345.87 1.00 344.9336"x36" DI
344.9824"x24" DI344.9824"x24" DI
SC-740 ADS CHAMBER BOTTOM ELEVATION 344.75 TOP ELEVATION 349.00HDPE24 3 345.90 345.87 1.00 344.9036"x36" DI
RIM UP (FT)350.92350.92
352.00
353.00
352.60
350.80
352.00
353.10353.10
353.20
353.00
353.10
352.60
353.10
350.80
353.10351.30351.30
351.30
RCP12 20 349.00 348.80 1.00 Curb Inlet
26
351.42
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021 CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
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oad\
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06-S
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wat
er M
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2021
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5/24
/202
1 3:
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WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs: 2
1508
7 Lo
Exi
stin
g; 2
1508
7 LO
New
; 215
087
3D N
EW
; 215
087
Hat
ch
Apple Tree
App
le T
ree
Stormwater Management Plan
Sto
rmw
ater
Man
agem
ent P
lan
6of 10
5/21
----RS WJM 1"=20'
N/A
215087
DMA-1
BMP#1A-1F
MITIGATED OUTFLOW
(1.04 Acres)
PUBLIC STORM DRAINAT MUSTARD AVENUE
BMP#1A-1F consists of StormTech SC-740 undergroundstorage chamber with 390 cu. ft. of storage on each lot.
SCALE: 1"=20'
0 10 20 30 40
PERVIOUS AND IMPERVIOUS SURFACES COMPARISONProject Name Apple Tree
MH Project No. 215087
Existing Condition(sq ft) % Proposed
Condition (sq ft) % Difference(sq ft) %
Site (acres): Site (sq ft): Site (sq ft):1.253 54,582 100.00% 45,298 100.00% -9,284 0.00%
Building Footprint(s) 627 1.15% 11,007 24.30% 10,380 23.15%Parking 0 0.00% 0 0.00% 0 0.00%
Sidewalks, Patios,Paths, etc. 7,684 14.08% 4,224 9.32% -3,460 -4.75%
Landscaping 0 0.00% 30,067 66.38% 30,067 66.38%Undeveloped 46,271 84.77% 0 0.00% -46,271 -84.77%
Permeable Pavement 0 0.00% 0 0.00% 0 0.00%Total 54,582 100.00% 45,298 100.00% -9,284 0.00%
Impervious Surfaces 8,311 15.23% 15,231 33.62% 6,920 18.40%Pervious Surfaces 46,271 84.77% 30,067 55.09% -16,204 -29.69%
Total 54,582 100.00% 45,298 82.99% -9,284 -17.01%
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(SD
)
(sd)
Mus
tard
Ave
nue
Old Monterey Road
Cam
poli
Driv
e
(352)
(353)
(352)
(352
)
(351)
(351)
(352)
(352)(352)(353)
(351)
(351
)
(352)
(352)
(353
)
(353) (353)(353)
(352
)
(352)
(352)(351
)
(352)
(352
)
(352
)
36'
Plan
1BR
Plan 1A
Plan 2AR
(ADU)
Plan 2BR
(ADU)
SD
Plan 1APlan 2B
(ADU)
1
23
4
65
354
353
353 353
354354
354
354
352
351
352
352
351
353
353 353
353
2.6%
Prot
ect D
owns
tream
Cur
b In
let
Prot
ect D
owns
tream
Cur
b In
let
TC-1
SE-10 SE-10 SE-10 SE-10 SE-10 SE-10 SE-10 SE-10 SE-10 SE-10
SE-10SE-10
SE-10SE-10
WM-8
SE-5
SE-5
SE-5
353
353
352
352
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021 CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
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Bill
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087
Vo
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-Old
Mon
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oad\
dwg\
2150
87 S
07-E
rosi
on a
nd S
edim
ent C
ontro
l Pla
n.dw
g - 5
/24/
2021
3:2
5 P
M -
Plo
tted
5/24
/202
1 3:
29 P
M b
y M
igue
l Mor
fin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs: 2
1508
7 Lo
Exi
stin
g; 2
1508
7 LO
New
Apple Tree
App
le T
ree
Erosion And Sediment Control Plan
Ero
sion
And
Sed
imen
t Con
trol P
lan
7of 10
5/21
----RS WJM 1"=20'
N/A
215087
STORM WATER POLLUTION PREVENTION PLAN (SWPPP) MANUAL
8.
7.
6.
5.
4.
3.
2.
GENERAL NOTES:
1. PRIOR TO CONSTRUCTION/GRADING ACTIVITY, A SWPPP MANUAL SHALL BEPREPARED BY ENGINEER/DEVELOPER AND APPROVED BY THE DEPARTMENT OFPUBLIC WORKS.
A COPY OF THE CURRENT SWPPP MANUAL SHALL BE MADE AVAILABLE TOOPERATING PERSONNEL AND REMAIN ON SITE WHILE UNDER CONSTRUCTIONDURING WORKING HOURS, COMMENCING WITH THE INITIAL CONSTRUCTION ACTIVITYAND ENDING WITH TERMINATION OF COVERAGE UNDER THE GENERAL PERMIT.
PER THE SWPPP MANUAL ALL SWPPP MEASURES AND BEST MANAGEMENTPRACTICES (BMP'S) SHALL BE IMPLEMENTED AND MAINTAINED THROUGHOUT THECOURSE OF CONSTRUCTION.
THE OWNER/DEVELOPER/CONTRACTOR IS RESPONSIBLE FOR ENSURING THAT ALLPROJECT CONTRACTORS AND SUBCONTRACTORS IMPLEMENT ALL APPLICABLESWPPP MEASURES.
UNDER SECTION 308(b) OF THE CLEAN WATER ACT (CWA), THE SWPPP IS A REPORTTO BE MADE AVAILABLE TO THE PUBLIC. THE SWPPP SHALL BE PROVIDED, UPONREQUEST, TO THE REGIONAL WATER QUALITY CONTROL BOARD (RWQCB) OR CITYPERSONNEL.
AS CONSTRUCTION ACTIVITY CHANGES SITE CONDITIONS, THE SWPPP MANUALSHALL BE AMENDED TO REFLECT THE CURRENT SITE CONDITIONS. ALL SWPPPAMENDMENTS SHALL BE DILIGENTLY RECORDED AND IMPLEMENTED.
OFF AND ON SITE PLANS SHALL COORDINATE WITH THE SWPPP MANUAL. IN CASE OFA CONFLICT WITH SITE PLANS AND THE SWPPP MANUAL THE MOST CONSERVATIVECONDITION SHALL APPLY.
NPDES WASTE DISCHARGE IDENTIFICATION NUMBER (WDID#343C379839 )
NOTES:DEVELOPER/CONTRACTOR SHALL COORDINATE WITH SWPPP MANUAL WPCD ANDTHIS PLAN; AREAS DESIGNATED FOR (IF APPLICABLE):a. CONSTRUCTION MATERIAL LOADING AND UNLOADINGb. MATERIAL AND EQUIPMENT STORAGE AREAc. CHEMICAL AND HAZARDOUS MATERIALS STORAGE AREAd. SOLID WASTE STORAGE AREAe. VEHICLE MAINTENANCE/STORAGE AND SERVICE/FUELING AREAf. CONCRETE, STUCCO AND PAINT WASHOUT AREASg. STOCKPILES
ALL ABOVE AREAS SHALL BE 50 FEET AWAY UPSTREAM OF PROPOSED AND EXISTINGDRAIN INLETS.
THIS PLAN SHALL BE AMENDED TO REFLECT THE CURRENT SITE CONDITIONS.
7.
6.
5.
4.
3.
2.
10.
9.
8.
7.
6.
5.
4.
3.
2.
SILT FENCES:SILT FENCES AND FILTER BARRIERS SHALL BE INSPECTED IMMEDIATELY AFTER EACHSIGNIFICANT RAINFALL AND AT LEAST DAILY DURING PROLONGED RAINFALL. ANYREQUIRED REPAIRS SHALL BE MADE IMMEDIATELY.
IF THE FABRIC ON A SILT FENCE OR FILTER BARRIER DECOMPOSES OR BECOMESINEFFECTIVE PRIOR TO THE END OF THE EXPECTED USABLE LIFE AND THE BARRIER ISSTILL NECESSARY, THE FABRIC SHALL BE REPLACED PROMPTLY.
SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE OR FILTER BARRIERIS REMOVED SHALL BE DRESSED TO CONFORM WITH THE EXISTING GRADE ANDSEEDED.
TEMPORARY DIVERSION DIKE:THIS MEASURE SHALL BE INSPECTED AFTER EACH SIGNIFICANT STORM AND REPAIRSSHOULD BE MADE TO THE DIKE, FLOW CHANNEL AND OUTLET AS NECESSARY.
APPROXIMATELY ONCE EVERY WEEK, WHETHER A STORM HAS OCCURRED OR NOT,DIKES SHOULD BE INSPECTED AND REPAIRED IF NEEDED. LOOK FOR BREACHESCAUSED BY VEHICLES CROSSING THE DIKE. DAMAGES CAUSED BY CONSTRUCTIONTRAFFIC OR OTHER ACTIVITY SHALL BE REPAIRED BEFORE THE END OF EACHWORKING DAY.
CONTRACTOR SHALL MAINTAIN THE CLEANLINESS OF ALL EXISTING STREETS ANDREMOVE ALL SEDIMENTS CARRIED INTO THEM BY EROSION OF GRADED AREAS DAILYOR AS REQUIRED. FOR TYPICAL EROSION CONTROL DETAILS, SEE ATTACHED DETAILSHEET.
STABILIZED ENTRANCE(S) SHALL BE IN PLACE AND MAINTAINED YEAR-ROUND.
1.
MAINTENANCE NOTES:
GENERAL NOTES:
1. BEST MANAGEMENT PRACTICES(BMPs) FOR THIS PROJECT SHALL BE IN SUBSTANTIALCOMPLIANCE AT ALL TIMES WITH THE STORM WATER POLLUTION PREVENTION PLAN(SWPPP) PREPARED FOR THE PROJECT IN ACCORDANCE WITH THE STATE WATERRESOURCES CONTROL BOARD (SWRCB) ORDER NO. 2009-0009-DWQ NATIONALPOLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) GENERAL PERMIT NO.CAS000002. THIS PERMIT REQUIRES THAT THE SWPPP BE KEPT UP TO DATE TOREFLECT THE CHANGING SITE CONDITIONS AND THE SWPPP BE KEPT UP TO DATE TOREFLECT THE CHANGING SITE CONDITIONS AND THE SWPPP IS TO BE AVAILABLE ONSITE AT ALL TIMES FOR REVIEW BY STATE AND LOCAL INPSECTORS.
THE EROSION CONTROL MEASURES ARE TO BE OPERABLE YEAR ROUND. BYSEPTEMBER 15, GRADING, INSTALLATION OF STORM DRAINAGE AND EROSIONCONTROL FACILITIES WILL NEED TO BE COMPLETED WITH EROSION CONTROLPLANTING ESTABLISHED BY THAT TIME. NO GRADING SHALL OCCUR BETWEENSEPTEMBER 15TH AND MAY 1ST UNLESS AUTHORIZED BY CITY OF MORGAN HILL.
STANDARD DROP INLET, UNDERGROUND DRAINAGE PIPE AND APPURTENANCESSHALL BE CONSTRUCTED PRIOR TO WINTERIZATION AND WILL REMAIN ASPERMANENT TRACT IMPROVEMENTS.
CHANGES TO THIS EROSION AND SEDIMENT CONTROL PLAN SHALL BE MADE TOMEET FIELD CONDITIONS ONLY WITH THE APPROVAL OF OR AT THE DIRECTION OFTHE CITY OF MORGAN HILL.
DURING THE RAINY SEASON, ALL PAVED AREAS SHALL BE KEPT CLEAR OF EARTHMATERIAL AND DEBRIS. THE SITE SHALL BE MAINTAINED SO AS TO MINIMIZESEDIMENT LADEN RUNOFF TO ANY STORM DRAINAGE SYSTEM.
THIS PLAN COVERS ONLY THE FIRST WINTER FOLLOWING GRADING. PLANS ARE TOBE RESUBMITTED FOR CITY APPROVAL PRIOR TO SEPTEMBER 1 OF EACHSUBSEQUENT YEAR UNTIL THE TRACT IMPROVEMENTS ARE ACCEPTED BY THECOUNTY.
SEED AND MULCH ARE TO BE PLACED ON ALL DISTURBED SLOPES STEEPER THAN 2%AND HIGHER THAN 3 FEET, ON ALL CUT AND FILL SLOPES WITHIN OR ADJACENT TOALL PUBLIC RIGHTS OF WAY AND AS DIRECTED BY THE CITY. SEED PLACED BETWEENMAY AND SEPTEMBER SHALL BE IRRIGATED AS NECESSARY TO ESTABLISH GROWTHBY OCTOBER 1.
STABILIZED ENTRANCE SHALL BE INSTALLED PER DETAIL TC-1 OF SWPPP MANUALPRIOR TO GRADING ACTIVITIES.
DRAIN INLETS SHALL BE PROTECTED PER DETAIL SE-10 OF SWPPP MANUAL PRIOR TOGRADING ACTIVITIES OR AS SOON AS PRACTICAL.
SEDIMENT CONTROL BMPs SHALL BE INSTALLED PRIOR TO GRADING ACTIVITIES ORAS SOON AS PRACTICAL, AND MAINTAINED YEAR ROUND.
FIBER ROLLS
STORM DRAIN INLET PROTECTION
STABILIZED CONSTRUCTIONENTRANCE
CONCRETE WASHOUT
LEGEND
SE-5
SE-10
TC-1
WM-8
SCALE: 1"=20'
0 10 20 30 40
WATER INLET ALL 3 SIDESIN SIZE; SURROUND STORMNO SMALLER THAN 1/2"GRADED ROCK (NO FINES),BURLAP BAGS FILLED WITH
AND AFTER EACH RAIN EVENEXTENDED RAINFALL PERIODS AND BEFOREINSPECT INLET PROTECTION DAILY DURING
BEFORE IT EXCEEDS 2" THICK IN GUTTERREMOVE ACCUMULATED SILT, DIRT AND DEBRIS
BAGS AND THE FACE OF CURBENSURE THERE ARE NO GAPS BETWEEN THE
THICKNESS OF FILLED BAGS WHEN LAID FLAT
STORM WATER INLET
6.
5.
4.
Stabilized Entranceway
3.
2.
1.
BMP-3
SILT FENCE DETAILN.T.S.
12"
EXIST. GRADE
STABILIZED CONSTRUCTION ENTRANCE
2.5'
SCALE: NONE
100' MINIMUM
WASHED STONE, 3"-6" SIZE
RUNOFF FROM PAVED ROAD8" DIVERSION RIDGE TO DIVERT
WASHED STONE, 3"-6" SIZE
P U
B L
I C
R
O A
D
FILTER CLOTH
8"
EX
ISTI
NG
RO
AD
WA
Y
2% SLOPE 12"
BURLAP SACK SEDIMENT FILTER
INLET SEDIMENT CONTROL FOR PAVED STREETS
4.
3.
2.
1.NOTES:
SHALL NOT EXCEED 4"
PAVED STREET
GRAVEL BAGSN.T.S.
6.
5.
Gravel Bags - Curb-Inlet Sediment Barrier (Paved Streets)BMP-2A
INSTALL INLET SILT SACK
SCALE: NONE
1.5'-2' IN GROUND
NOTE: SILT FENCES MAY BE USED IN SUBSTITUTION OF
PLACED ON THE CONTOURWIRE OR NYLON BOUND BALES
OR 2"x2" WOOD STAKES(2) REBAR, STEEL PICKETS
FLOWEMBEDDING DETAIL
HAY BALE DIKES AT THE CONTRACTOR'S OPTION
STRAW BALE DIKE
PREVIOUSLY LAID BALEANGLE FIRST STAKE TOWARD
SCALE: NONE
FLOW 4" VERTICAL FACEBALES SHALL BE PLACED IN A ROW WITHENDS TIGHTLY ABUTTING THEADJACENT BALES.
EACH BALE SHALL BE EMBEDDED IN THESOIL A MINIMUM OF 4 INCHES.
BALES SHALL BE SECURELY ANCHOREDIN PLACE BY STAKES OR REBAR DRIVENTHROUGH THE BALES. THE FIRST STAKEIN EACH BALE SHALL BE DRIVENTOWARD THE PREVIOUSLY LAID BALETO FORCE BALES TOGETHER.
INSPECTION SHALL BE AFTER EACHSTORM, AND REPAIR OR REPLACEMENTSHALL BE MADE PROMPTLY AS NEEDED.
BALES SHALL BE REMOVED WHEN THEYHAVE SERVED THEIR USEFULNESS SOAS NOT TO BLOCK OR IMPEDE STORMFLOW OR DRAINAGE.
5.
4.
CONSTRUCTION SPECIFICATIONS:
3.
2.
1.
3"-5" (75-125mm)
10'-25' (3-8m)
3'-4'(1.2m)
4.
3.
2.
1. GRAVEL BAG SEDIMENT BARRIERS OR ITS EQUIVALENT(CINDER BLOCKS WITH FILTER FABRICOR SILTSACKS WITH GRAVEL FILTER) SHALL BE PLACED AT ALL STORM DRAIN INLETLOCATIONS.
GRAVEL BAG SEDIMENT BARRIER(GRAVEL SIZE 1/2"-3/4") AROUND CURB INLET ON PAVEDSTREETS SHALL BE PLACED IN CURVED ROW OUT FROM THE CURB AND AWAY FROM THEINLET.
THE GRAVEL BAG BARRIER SHALL BE PLACED UP-GRADIENT FROM THE CURB INLET ANDSHALL EXTEND INTO THE PAVED STREET TO A DISTANCE OF ATLEAST 3'.
TWO LAYERS OF OVERLAPPING GRAVEL BAGS SHALL BE PLACED TIGHTLY TOGETHERTO MINIMIZE THE SPACE BETWEEN THE BAGS.
A GAP OF ONE BAG IN THE MIDDLE OF THE TOP ROW SHALL BE LEFT OPEN TO SERVE AS ASPILLWAY FOR THE SEDIMENT FREE RUNOFF.
AFTER EVERY STORM EVENT, SEDIMENT ACCUMULATED BEHIND GRAVEL BAGS SHALL BEREMOVED AND GRAVEL BAGS INSPECTED FOR MAINTENANCE.
MIRAFFI 140 FILTER FABRIC. ATTACHTO WIRE FENCING. EXTEND FABRIC &WIRE FENCING INTO CUTOFFEXCAVATION
STEEL FENCE PICKETS@ 4' O.C. WITH WIREFENCING 6"x6"
PICKET TO BE SET ATANGLE AWAY FROMCUTOFF
INSTALL 12" CUTOFF INCOMPACTED NATIVE SOIL
AS A LINING FOR STABILIZED ENTRANCEWAY, USE GRAVEL. THE SIZE OF THE COARSEAGGREGATE SHALL BE 3", PRESSED INTO THE SOIL IN A LAYER OF AT LEAST 8" THICKNESS.
THE GRAVEL ENTRANCEWAY SHALL EXTEND AT LEAST 100' INTO THE UNPAVEDSTREET.
THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION THAT WILL PREVENT TRACKING ORFOLLOWING OF SEDIMENT ONTO PUBLIC RIGHTS-OF WAY. THIS WAY REQUIRES PERIODICTOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND, AND REPAIR ANDMAINTENANCE OF ANY MEASURES TO TRAP SEDIMENT.
ALL SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLICRIGHT-OF-WAY SHALL BE REMOVED IMMEDIATELY.
WHEN NECESSARY, WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TOENTRANCE ONTO PUBLIC RIGHT-OF-WAY. WHEN WASHING IS REQUIRED, IT SHALL BE DONEON AN AREA STABILIZED WITH CRUSHED STONE THAT DRAINS INTO SEDIMENT TRAP.
ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN, DITCH ORWATERCOURSE THROUGH USE OF SAND BAGS, GRAVEL, STRAW BALES, OR OTHERAPPROVED METHODS.
STRAW WATTLESN.T.S.
STRAW ROLLS MUST BE PLACEDALONG SLOPE CONTOURS
ADJACENT ROLLS SHALLTIGHTLY ABUT
8"-10"(200-250mm)DIAMETER
SEDIMENT, ORGANIC MATTER ANDNATIVE SEEDS ARE CAPTUREDBEHIND THE ROLLS
SPACING DEPENDS ON SOIL TYPEAND SLOPE STEEPNESS
1"x 1" STAKE(25x25mm)
10' MIN
10' MIN
10 MILPLASTIC LINER
STRAW BALES,CONCRETE BLOCKS,SANDBAGS, ECT.
STAKES(TYP)
PLAN
4"
2"
STAPLES(2 PER BALE)
10 MILPLASTIC LINER
BINDING WIRE
STRAW BALESNATIVE MATERIAL(OPTIONAL)
WOOD OROR METAL STAKES
NOTES:
1. ACTUAL LAYOUT DETERMINED IN FIELD
2. THE CONCRETE WASHOUT SIGNSHALL BE INSTALLED WITHIN30 FT. OF THE TEMPORARYCONCRETE WASHOUT FACILITY
SECTION
CONCRETE WASHOUT DETAIL
N.T.S.
SE-5
SE-1
SE-6
TC-1
SE-10
WM-8
R 20'
R 20'
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021 CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
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divi
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-Old
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oad\
dwg\
2150
87 S
08-E
rosi
on a
nd S
edim
ent C
ontro
l Det
ails
.dw
g -
5/24
/202
1 3:
26 P
M -
Plo
tted
5/24
/202
1 3:
29 P
M b
y M
igue
l Mor
fin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs:
Apple Tree
App
le T
ree
Erosion And Sediment Control Details
Ero
sion
And
Sed
imen
t Con
trol D
etai
ls
8of 10
5/21
----RS WJM None
None
215087
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7
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9
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0
CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
L:\P
roje
cts\
Bill
\215
087
Vo
Sub
divi
sion
-Old
Mon
tere
y R
oad\
dwg\
2150
87 S
09-S
torm
Tech
Cha
mbe
r Det
ails
.dw
g - 5
/24/
2021
3:2
7 P
M -
Plo
tted
5/24
/202
1 3:
29 P
M b
y M
igue
l Mor
fin
WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
Xre
fs:
Apple Tree
App
le T
ree
StormTech Chamber Details
Sto
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5/21
----RS WJM N/A
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215087
WI LL
IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGI NEER
12-31-2021
CITY FILE NO.
PLAN SET:
DRAWING:
REVISIONS
DESCRIPTIONNO. DATE BY
Public Works DepartmentCity of Morgan Hill
ITY OF ORGAN ILLC M H 17575 PEAK AVE. MORGAN HILL, CA 95037(408) 776-6480 FAX (408) 779-7236 CALIFORNIAMORGAN HILL
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WORK ACCEPTED: INSPECTOR: SUPERVISED BY:
DATESIGNATURE
DRAWN:
CHECKED:
APPROVED:
DESIGN:
DATE:
HOR.
VERT.
JOB NO.
EXP. DATE 06-30-2021CITY ENGINEER
RCE 58879Scott C. Creer
DATE:BY: DATE:16075 VINEYARD BOULEVARD MORGAN HILL, CA 95037
(408) 779-7381 FAX: (408) 226-5712
SUBDIVISIONS - LAND PLANNING - LAND SURVEYS
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StormTech Chamber Details
Sto
rmTe
ch C
ham
ber D
etai
ls
10of 10
5/21
----RS WJM N/A
N/A
215087
WIL
L IAM J . McCL INTOCK
STATE OF CA L I FORN I A
EXP.
No. 24893
REG I
STER
ED PROFESS IONAL ENGINEER
12-31-2021