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Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016
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Page 1: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Revisions toReuse Guidelines

DOH Wastewater BranchPacific Water Conference

Feb 2016

Page 2: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Overview

MajorChanges

Vol. 1Facilities

Vol. 2Projects

Process

Purpose

Page 3: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Purpose

Streamlineto Promote& Increase

RW Use

Page 4: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Process: Ad Hoc Committee

Private:

• Consultants,landholders

• Hawaii FarmBureauFederation

Public:

• WWB, BWS,DW, AG,DLNR

• Maui, Kauaicounties

Page 5: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Private SectorAllan Schildknecht Pacific Pipe Co.

Eassie Miller Kennedy Jenks Consultants

Elson Gushiken ITC Water Management, Inc.

Jon Nishimura Fukunaga & Assoc., Inc.

Lauren Roth Venu Roth Ecological Design Intl.

Mark Kijima Hawaii Farm Bureau Fed.

Michael Street SSFM International

Peter Ono Brown & Caldwell

Steve Parabicoli Limtiaco

Victor Moreland Moreland Consulting, LLC

Page 6: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Public SectorBarry Usagawa Board of Water Supply

Brian Kau Dept. of Agriculture

Derek Takahashi County of Maui - WW

Ed Tschupp County of Kauai - WW

Neil Fujii Dept. of Land & Natural Resources

Norris Uehara Dept. of Health – DW

Robert Whittier Dept. of Health – DW

Sina Pruder Dept. of Health – WW

April Matsumura Dept. of Health – WW

Page 7: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Major Changes

Reorganize - 2 volumes

Simplify application

Agriculture use

Simplify GWM

Approve delayed projects

Page 8: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes

Two volumes based on intended user:

V1: FACILITIES

Designers, Engineers

Purveyors

V2: PROJECTS

Irrigation specialists

Landscape architects

End users

Page 9: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes – Content of each volume

V1: Facilities

• R-1, R-2, R-3Standards

• ConstructWWRF

V2: Projects

• RW Uses• BMPs• How to

Apply forprojects

Most changes concern RW projects

Page 10: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes – For RW project applications,no longer require:

Topographic Maps

Evapotranspiration Data

Design Basis

Engineering Report

Groundwater Monitoring Plan

User Management Plan

Training Plan

Page 11: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes - Application

Instead submit:

• Two-page application form

• Construction plans

User Plan

• Replaced with BMPs & component

Training Plan

• Replaced with training guidance

identification in Guidelines

Page 12: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes – Two Page Forms

Agricultural Irrigation

Non-Irrigation Use

Temporary R-1 Use

General Irrigation

Page 13: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

General Irrigation Application Form:

Page 14: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes– Agricultural Use

Application process:

• Form shortened from 9 – 2 pgs.

• Plans – less details

• <15 acres – owner can prepare

Encourage use:

• R-1 allowed for all crops

Page 15: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes– Simplify GWM

Maps show areas where RWapplication is:

RW use in sensitive areas mayrequire soil or GWM.

unrestricted

conditional; orrestricted.

Page 16: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes– GWM

Maps of islands are color-coded.•

Unrestricted

ConditionalContact DOH

RESTRICTEDContact DOH

Page 17: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes – GWM

Soil/GWM for sensitive areas.

Page 18: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Changes – ATC Expiration

Approval to Construct (ATC)•

ATC expiration after 2 years.

Apply for ATC extension.Provide updates.

Page 19: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Volume 1

REUSE GUIDELINESVOLUME I: RECYCLED WATER FACILITIES

Page 20: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Vol. 1: Facilities – RW Grades

Page 21: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

R-1Parameters

Page 22: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

R-2 Parameters

R-3 Parameter

Page 23: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Tables in Appendix A

Fecal Coliform: R-1, R-2 (#/100mL)

RW MedianDensity

(1 exceedance perDensityof Every

Density 30-day period) Sample

R-1 <= 2.2 <= 23 <= 200

R-2 <= 23 <= 200 n/a

R-3 n/a n/a n/a

Page 24: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

WWRF Construction

Ensure proper,continuous treatment

AlarmsAdequate

Redundancy(power, etc.)

BackupDisposalSystem

Page 25: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

WWRF Application Submittal

ENGINEERING REPORT(Vol. I, Sec. H)

Basis of DesignPopulationFlow ProjectionWastewater CharacterizationSchematic of Treatment TrainMass Balance for Process UnitsLoading, Size, Capacity CalculationsContinuous Monitoring

Page 26: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

WWRF Application Submittal

CONSTRUCTION PLANS(Vol. I, Sec. I)

Acreage, TMKScaled plot planLocation, dimensions of unitsSetback distances metSchematic flow diagram of unitsEquipment type, size, capacity

Graphic scale if plans reduced

Page 27: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

WWRF Application Submittal

APPROVALS(Vol. I, Sec. J)

ATC – Approval to Construct

Final inspectionConstruction completeNotify DOH >= 2 weeksSchedule inspection

ATU – Approval to Use

Page 28: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Annual Reporton RW Supplied for Use

Done by RW Purveyor

Due Feb 19

Volume supplied each month

Total volume supplied duringyear

Page 29: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Volume 2

REUSE GUIDELINESVOLUME II: RECYCLED WATER PROJECTS

Page 30: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Suitable Uses for RW –examples(Vol. 2, Sec. D)

All landscape &agricultural irrigation

Golf courses, trees w/fruit

that has minimal RW contact

Non-edible vegetation in

areas w/ limited public access

R-1

R-2

R-3

Page 31: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Color-CodedIrrigation Areas(App. A1)

Soil/GWMfor sensitive

areas.

Page 32: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BestManagement

Practices(BMPs)

Page 33: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs - Design

Prevent runoff, overspray

Page 34: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs - Design

Rain sensors

Automatic irrigation controllers

No cross-connections

Backflow prevention

Page 35: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs - Design

No standard

hose bibs.

Secure

bibs.

Page 36: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs – Routine Monitoring

Page 37: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs – Component Identification

Identify:

Pipes, valves, valve covers,pumps, backflow devices

Manhole covers, firehydrants, sprinkler heads

Page 38: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs – Component Identification

Methods:

Paint purple (Pantone 512 orequal)

Label, stamp, tag

“Recycled Water,” “RecycledWater – Do Not Drink”

Page 39: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs – Component Identification

Page 40: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

BMPs – Component Identification

Time toRepaint

Page 41: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Public Warning Signs

Signage: written & pictorial

Minimum size: 8.5” x 11”

Recommended spacing <= 250 ft.

Post around RW impoundments

Post on RW water trucks

Page 42: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Sample Warning Signs

R-2 Recycled Water Used for IrrigationDO NOT DRINK

Page 43: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Sample Warning Signs

NO ENTRYR-1 recycled water used

Page 44: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Sample Warning Signs

R-1 Recycled Water Used for IrrigationDO NOT DRINK

A positive message can be added:

CONSERVING HAWAII’SPRECIOUS WATER RESOURCES

Page 45: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Warning Signs

Warning signs are meant to be seen.Ensure visibility & replace faded signs.

Page 46: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Owner Responsibility - Training

• Do not drink RW

• Wash handswith soap & DW

• No RW contact witheyes, nose, mouth

• RW component identification

• No standard hose bibs

Page 47: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Operation & Maintenance

Apply so no runoff or ponding occurs.

Schedule when public not present.

Regular cross-connection testing.

Notify purveyor of malodorous RW.

Maintain component identification.

Maintain visible warning signs.

Page 48: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Recycled Water Manager

Designated by owner

Good knowledge of RW systems

Maintain system & schedule

Log maintenance work

Implement BMPs

Page 49: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

RW Project Application

Submit application form& plans

Approval to Construct (ATC)

Final DOH inspection

Approval to Use (ATU)

Page 50: Revisions to Reuse Guidelines - Hawaii Department of Health€¦ · Revisions to Reuse Guidelines DOH Wastewater Branch Pacific Water Conference Feb 2016. Overview Major Changes Vol.

Questions?

Website:

http://health.hawaii.gov/wastewater

Phone:

(808) 586-4294

Email:

[email protected]


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