DESCRI PT I ON 1 A M ARK DATE SHEET ID B C D E F G 2 3 4 5 6 7 8 9 10 ® of Engineers US Army Corps SOL I CI T AT I ON NO. : SI ZE: CONT RACT NO. : I SSUE DATE: CONCORD, M A 01742 - 2751 696 VI RGI NI A ROAD NEW ENGL AND DI ST RI CT U. S. ARM Y CORPS OF ENGI NEERS SCALE: SHEET OF DRAW I NG CODE: DW N BY: CHK BY: REVI EW ED BY: APPROVED BY: Ch i e f , Su r v e y Sec ti on Ass t . Ch i e f , Su r v e y Sec . CONDI T I ON SURVEY DARI EN AND NORW AL K, CONNECT I CUT F I VE M I LE RI VER F I V_ CS_2018_040 # EASTING NORTHING 12 807892.49 581259.81 11 807937.55 583849.49 10 808301.68 584755.87 9 808588.91 586714.42 8 808419.64 587184.93 7 808291.36 587262.71 6 808239.51 587177.21 5 808337.53 587117.77 4 808486.34 586704.15 3 808204.46 584782.13 2 807837.88 583869.67 1 807792.51 581261.55 ZONE 600 STATE PLANE NAD 1983 8-FOOT CHANNEL CONNECTICUT DARIEN AND NORWALK FIVE MILE RIVER HARBOR W I TCH L ANE W I L SON AVENUE CROCKETT STREET R O WAY T ONAV E NU E( R OU T E13 6 ) NORTH ROAD L OGAN PL ACE R O WA Y T O NA V E NU E( R OU T E136 ) F I V EMI LER I V E RR OAD F I V EMI LER I V E RR O A D POND PL ACE Mc KI NL EY STREET ( ROUTE 1 36 ) VI NCENT PL ACE PENNOYER STREET NORWALK DARIEN BUTLERS ISLAND F I VE M I LE R I VER NORWALK 1 2 3 4 5 7 8 6 9 10 11 12 F L OOD E BB SHEET V-101 SHEET V-102 SHEET V-103 CHANNEL LIMIT (TYP.) N 586000 N 583000 E 809000 E 806000 8 - F OO T C HANN EL B U TLE R S I S L ANDR E A C H 8 - F OO T C HANN EL B U TLE R SI S L AND R E A C H R O WAY T ONR E A C H 8 - F OO T C HANN EL R O WAY T ONR E A C H 8 - F OO T C HANN EL 4 1 pw://COE-NAEPWP01CON.nae.ds.usace.army.mil:coe-naepwp01con.nae.ds.usace.army.mil/Documents/Civil Works/Navigation/CT/Five Mile River/July 2018 Project Condition Survey (FIV_CS_2018_040)/ProjectData/CAD_BIM/_Sheets/FIV_CS_2018_040_G-101.dgn 9:48:19 AM 8/15/2018 PD: AEC_pdf.pltcfg DS: AEC_Screen.dscript.dscript ANSI D G-101 8 - F OO T CHANNEL 1 : 1 EM A MASSACHUSETTS NEW HAMPSHIRE MAINE VT. CONN. R.I. HARTFORD PROV. C A P E COD BOSTON PORTSMOUTH CONCORD PORTLAND AUGUSTA BANGOR ATLANTIC OCEAN CANADA LOCATION MAP NOT TO SCALE A2 GENERAL PLAN SCALE: 1''= 300' 600' 0 300' N HARBOR FIVE MILE RIVER AUGUST 9 , 2018 DJ B GENERAL NOTES: REFER TO SURVEY NO. FIV_CS_2018_040 SURVEYED BY: MICHAEL VADNAIS AND CREW 8-FOOT DEPTH CONTOUR SHOWN THUS: 9. FIELD BOOK: R&H 3918 CONSIDERED AS INDICATING THE CONDITIONS EXISTING AT THAT TIME. RESULTS OF SURVEYS MADE ON THE DATES INDICATED, AND CAN ONLY BE 8. THE INFORMATION DEPICTED ON THESE MAPS REPRESENTS THE FROM MORE SOUNDING INFORMATION THAN SHOWN. NOT BE USED TO DETERMINE VOLUMES. VOLUMES ARE DETERMINED 7. THE SOUNDING INFORMATION DEPICTED ON THESE MAPS SHOULD SURVEYS CONDUCTED DURING JULY 2018. THE SHOALEST SOUNDINGS OF THOSE OBTAINED FROM HYDROGRAPHIC 6. THE SOUNDING INFORMATION SHOWN ON THESE MAPS REPRESENTS THE RTK BASE STATION USED WAS TBM LMD (2018). READINGS WERE RECORDED UTILIZING A TRIMBLE SPS 855 RTK GPS SYSTEM. OPERATING AT 300 KHZ. HORIZONTAL POSITIONING AND REAL TIME TIDE 5. SURVEY WAS PERFORMED USING A R2 SONIC 2024 MULTIBEAM SONAR SYSTEM U.S. SURVEY FEET. THE STATE OF CONNECTICUT (ZONE 0600), NAD 1983 AND ARE BASED ON 4. COORDINATES SHOWN ARE BASED ON THE LAMBERT GRID SYSTEM FOR THE AVERAGE RANGE OF TIDE IS 7.1 FEET. NO TIDE GAUGES WERE USED ON THIS PROJECT. BE ADDED TO NAVD 88 TO CONVERT TO MLLW. 04/21/2003). NAVD 88 IS ABOVE MLLW; THEREFORE THE CORRECTION SHOULD MARKS AT ROWAYTON, FIVE MILE RIVER, CONNECTICUT (STATION ID 8468609, THE CORRECTION WAS ESTABLISHED IN THE VICINITY OF NOAA BENCH THE MLLW TO NAVD 88 CORRECTION FOR THIS PROJECT IS 4.00 FT. 3. BENCH MARK DATA: TIDES WERE RECORDED USING RTK GPS. NOTED AND SHOULD BE USED AS A GENERAL REFERENCE ONLY. BRIDGES, PIERS, ETC., IS LOCATED APPROXIMATE UNLESS OTHERWISE AND/OR NOAA CHART NO. 12368. ALL TOPOGRAPHY, INCLUDING SHORELINE, 2. TOPOGRAPHY SHOWN IS FROM PREVIOUS SURVEYS, AERIAL IMAGERY CONSIDERED NEGATIVE. ARE BELOW THE REFERENCE PLANE OF MLLW, AND SHOULD BE THE REFERENCE PLANE OF MLLW. SOUNDINGS WITHOUT A SIGN TIDAL EPOCH. SOUNDINGS NOTED WITH A (+) ARE ABOVE MEAN LOWER LOW WATER (MLLW) AND IS BASED ON THE 1983-2001 1. SOUNDINGS ARE IN FEET AND TENTHS. THE REFERENCE PLANE IS
9:48:23 AM 8/15/2018 PD: AEC_pdf.pltcfg DS: AEC_Screen.dscript.dscript
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12.2
12.1
12.1
12.1 12.1 12.1
12.0
12.0 12.0
12.0
11.9
11.9
11.8
11.8
11.7 11.7
11.7 11.7
11.6
11.5
11.3 11.3
11.3
11.3
11.1
11.1
11.1
11.1
11.1 11.1
11.0
10.9 10.9
10.9 10.9 10.9
10.8
10.8
10.7 10.6
10.6
10.6 10.6
10.6
10.6
10.6
10.6
10.6
10.5
10.4
10.4
10.4
10.3
10.3
10.3
10.3
10.1
10.1
10.1 10.0
10.0
10.0
10.0
10.0
9.9
9.9
9.9
9.9
9.8
9.8
9.8
9.8
9.8
9.7
9.7
9.7
9.7
9.7
9.7
9.6
9.6
9.6
9.5
9.5
9.5
9.4
9.4
9.4
9.4
9.4 9.4
9.4
9.3
9.3
9.3
9.3
9.3
9.3
9.3
9.3
9.3
9.39.3
9.2
9.29.2
9.2
9.2
9.2
9.2
9.2
9.1
9.1
9.1
9.1
9.1
9.1
9.0
9.0
9.0
9.0
9.0
9.0
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.9
8.8
8.8
8.8
8.8
8.8
8.8
8.88.8 8.8
8.8
8.8
8.8
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.7
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.6
8.58.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.58.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.5
8.4
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8.2
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8.28.2
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8.2
8.1
8.1
8.1
8.1
8.1
8.1
8.1
8.1
8.1
8.1
8.1
8.1 8.1
8.1
8.0
8.0
8.0 8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
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8.0
7.9
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7.8 7.8
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7.5
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7.5
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7.4
7.4
7.4
7.4
7.4
7.3
7.3
7.3
7.3
7.3
7.3
7.3
7.3
7.3
7.3
7.3
7.3
7.2
7.2
7.2
7.2
7.2
7.2
7.2
7.2
7.1
7.1
7.1
7.1
7.17.1
7.1
7.1
7.1
7.1
7.1
7.0
7.0
7.0
7.0
7.0 7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
6.9
6.9
6.9
6.9
6.9
6.9
6.9
6.9
6.9
6.9
6.9
6.8
6.8
6.8
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6.8
6.7
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6.7
6.7
6.7
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6.7
6.6
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6.6
6.6
6.6
6.6
6.6
6.5
6.5
6.5
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6.4
6.4
6.4
6.4
6.4
6.4
6.46.4
6.46.4
6.4
6.4
6.4
6.3
6.3
6.3
6.3
6.3
6.3
6.2 6.2
6.2
6.26.2
6.2
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6.2
6.2
6.2
6.1
6.1
6.1
6.1
6.1
6.0
6.0
6.0
6.05.9
5.9
5.9
5.9
5.9
5.9
5.9
5.9
5.95.9
5.9
5.9
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5.9
5.8
5.8
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5.8
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5.8
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5.8
5.7
5.7
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5.7
5.7
5.7
5.6
5.6
5.6
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5.6
5.6
5.6
5.6
5.6
5.6
5.6
5.6
5.5
5.5
5.5
5.55.5 5.5
5.4 5.4
5.4
5.4
5.3
FIVE MILE RIVER
5.3
5.3
5.3
5.2
5.2
5.2
5.2
5.2
5.1
5.1
5.0
5.05.0
5.0
5.0
5.0
4.9
4.84.8
4.84.7
4.6
4.5
4.5
4.5 4.5
4.4
4.4
4.4
4.4
4.4
4.3
4.2
4.2
4.1
4.0
4.0
4.0
4.04.0
4.0
3.9
3.9
3.8
3.83.8
3.7
3.7
3.7
3.63.6
3.6
3.6
3.6
3.5
3.5 3.5
3.5
3.4
3.4
3.4
3.3
3.33.33.2
3.23.1
3.1
3.1
3.1
3.0
3.0
2.9
2.9
2.8
2.8
2.8
2.7
2.7
2.7
2.7
2.6
2.6
2.5
2.5
2.5
2.4
2.3
2.2
2.2
2.2
2.0
2.0
2.0
2.0
1.9
1.8
1.8
1.8
1.7
1.5
1.5
1.4
1.4
1.4
1.4
1.4
1.2
1.2
1.1
1.1
1.0
1.0
0.9
0.8
0.8
0.8
0.8
0.80.8
0.8
0.8
0.8
0.8
0.7 0.7
0.7
0.6
0.6
0.6
0.6
0.6
0.6
0.6
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.4
0.4
0.4
0.4
0.4
0.40.4
0.2
0.2
0.2
0.2
0.1
0.10.1
0.0
CR
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ROWAYTON AVENUE (ROUTE 136)
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20+00
25+00
30+00
35+00
40+00
45+00
-0.0
REFER TO SURVEY NO. [XXX_XX_YEAR_XXX] SURVEYED BY: [XXXXX] AND CREW [X]-FOOT DEPTH CONTOUR SHOWN THUS: [X]-FOOT DEPTH CONTOUR SHOWN THUS:9. FIELD BOOK: R&H [XXXX] CONSIDERED AS INDICATING THE CONDITIONS EXISTING AT THAT TIME. RESULTS OF SURVEYS MADE ON THE DATES INDICATED, AND CAN ONLY BE8. THE INFORMATION DEPICTED ON THIS(THESE) MAP(S) REPRESENTS THE INFORMATION IS AVAILABLE UPON REQUEST. FROM MORE SOUNDING INFORMATION THAN SHOWN. ADDITIONAL SOUNDING NOT BE USED TO DETERMINE VOLUMES. VOLUMES ARE DETERMINED7. THE SOUNDING INFORMATION DEPICTED ON THIS(THESE) MAP(S) SHOULD SURVEYS CONDUCTED DURING [MONTH YYYY]. THE SHOALEST SOUNDINGS OF THOSE OBTAINED FROM HYDROGRAPHIC6. THE SOUNDING INFORMATION SHOWN ON THIS(THESE) MAP(S) REPRESENTS THE RTK BASE STATION(S)USED WAS(WERE)STATION[/MTS XXXXXXX (XXXX)]. UTILIZING A TRIMBLE SPS 855 RTK GPS SYSTEM. HORIZONTAL POSITIONING AND REAL TIME TIDE READINGS WERE RECORDED * ODOM MK 2 ECHO SOUNDER OPERATING AT 200 KHZ. * R2 SONIC 2024 MULTIBEAM SONAR SYSTEM OPERATING AT 300 KHZ. * RESON 7125 MULTIBEAM SONAR SYSTEM OPERATING AT 400 KHZ.5. SURVEY WAS PERFORMED USING A [SYSTEM] *. U.S. SURVEY FEET. THE STATE OF CONNECTICUT (ZONE 0600), NAD 1983 AND ARE BASED ON4. COORDINATES SHOWN ARE BASED ON THE LAMBERT GRID SYSTEM FOR THE AVERAGE RANGE OF TIDE IS [XX.X] FEET ABOVE MLLW. NO TIDE GAUGES WERE USED ON THIS PROJECT. ADDED TO NAVD88 TO CONVERT TO MLLW. NAVD88 IS ABOVE MLLW; THEREFORE THE CORRECTION SHOULD BE VICINITY OF [WELLS HARBOR, MAINE]. * THE CORRECTION IS REFERENCED FROM NOAA'S V-DATUM MODEL IN THE POINT, WEYMOUTH FORE RIVER (STATION ID 8444788, XX/XX/XXXX)]. * THE CORRECTION IS PUBLISHED BY NOAA FOR BENCH MARKS AT [SHIPYARD [STATION BIT (2005)]. XX/XX/XXXX)]. THE REFERENCE POINT ESTABLISHED FOR THE CORRECTION IS MARKS AT [SHIPYARD POINT, WEYMOUTH FORE RIVER (STATION ID 8444788, * THE CORRECTION WAS ESTABLISHED IN THE VICINITY OF NOAA BENCH [METHOD] * THE MLLW TO NAVD88 CORRECTION FOR THIS PROJECT IS [X.XX] FT.3. BENCH MARK DATA: TIDES WERE RECORDED USING RTK GPS. NOTED AND SHOULD BE USED AS A GENERAL REFERENCE ONLY. BRIDGES, PIERS, ETC., IS LOCATED APPROXIMATE UNLESS OTHERWISE AND/OR NOAA CHART NO. [XXXXX]. ALL TOPOGRAPHY, INCLUDING SHORELINE,2. TOPOGRAPHY SHOWN IS FROM PREVIOUS SURVEYS, AERIAL IMAGERY CONSIDERED NEGATIVE. ARE BELOW THE REFERENCE PLANE OF MLLW, AND SHOULD BE THE REFERENCE PLANE OF MLLW. SOUNDINGS WITHOUT A SIGN TIDAL EPOCH. SOUNDINGS NOTED WITH A (+) ARE ABOVE MEAN LOWER LOW WATER (MLLW) AND IS BASED ON THE 1983-2001 1. SOUNDINGS ARE IN FEET AND TENTHS. THE REFERENCE PLANE IS
