C.M.R. 01, 001, ch. 565, ATTACHMENTS, att. D

Current through 2024-51, December 18, 2024
Attachment D - Lakes Most at Risk from Development

Chapter 502: DIRECT WATERSHEDS OF LAKES MOST AT RISK FROM NEW DEVELOPMENT, AND URBAN IMPAIRED STREAMS

SUMMARY: This chapter describes the criteria used to identify the direct watersheds of lakes most at risk from new development and urban impaired streams and lists these waterbodies.

1. Applicability. This chapter applies to (A) a project that requires a stormwater permit pursuant to 38 M.R.S.A. §420-D, and(B) a development that may substantially affect the environment and requires a site location of development (Site Law) permit pursuant to 38 M.R.S.A. §§481 - 490.
2. Definitions. Unless the context otherwise indicates, definitions of terms in chapter 500 apply to terms used in this chapter. See "Definitions", 06-096 CMR 500.3.
3. Criteria. The criteria in this section are used to identify the direct watersheds of lakes most at risk from new development and urban impaired streams.

The criteria apply for both projects requiring a stormwater permit and developments requiring a site location of development permit, unless otherwise specifically stated.

A. Direct watershed of a lake most at risk from new development. A lake is considered most at risk from new development if it meets the criteria below. Lakes most at risk from new development are listed in Appendix A of this chapter if it is
(1) A public water supply; or
(2) Identified by the department as being in violation of class GPA water quality standards or as particularly sensitive to eutrophication based on
(a) Current water quality,
(b) Potential for internal recycling of phosphorus,
(c) Potential as a cold water fishery,
(d) Volume and flushing rate, or
(e) Projected growth rate in the watershed.

Severely blooming lakes are a subset of lakes most at risk. A severely blooming lake has a history of algal blooms, and the reduction of existing watershed phosphorus sources sufficient to eliminate those algal blooms is expected to be so difficult that the addition of new, incompletely mitigated development sources may prevent successful restoration of the lake.

B. Urban impaired streams. A stream is considered impaired if it fails to meet water quality standards because of effects of stormwater runoff from developed land. Additional stormwater treatment controls are necessary in urban watersheds of impaired streams because proposed stormwater sources in urban and urbanizing areas contribute to the further degradation of stream water quality. Impaired streams are listed in Appendix B of this rule and include all streams listed under Category 4-A or Category 5-A in the 2004 Integrated Water Quality Monitoring and Assessment Report that have urban non-point source (NPS) indicated as a potential source.

APPENDIX A

Lakes Most at Risk from New Development

(x) = Severely Blooming

LAKE

TOWN

ADAMS POND

BOOTHBAY

ADAMS POND

NEWFIELD

ADAMS POND

BRIDGTON

ALLEN POND

GREENE

ANASAGUNTICOOK LAKE

CANTON

ANDERSON POND

AUGUSTA

ANDROSCOGGIN LAKE

WAYNE

ANNABESSACOOK LAKE (X)

WINTHROP

BARTLETT POND

WATERBORO

BAUNEG BEG POND

SANFORD

BAY OF NAPLES

NAPLES

BEAVER POND

BRIDGTON

BERRY POND

WINTHROP

BERRY POND

GREENE

BIRCH HARBOR POND

WINTER HARBOR

BLACK POND

SWEDEN

BONNY EAGLE LAKE

BUXTON

BOULTER POND

YORK

BOYD POND

LIMINGTON

BRANCH LAKE

ELLSWORTH

BRANCH POND

CHINA

BRETTUNS POND

LIVERMORE

BUKER POND

LITCHFIELD

BUNGANUT POND

LYMAN

BURNTLAND POND

STONINGTON

CARLTON POND

WINTHROP

CHAFFIN POND

WINDHAM

CHASES POND

YORK

CHICKAWAUKIE POND

ROCKPORT

CHINA LAKE

CHINA

CITY POND

SANDY RIVER

PLANTATION

COBBOSSECONTEE LAKE

WINTHROP

COCHNEWAGON LAKE

MONMOUTH

COFFEE POND

CASCO

COLD RAIN POND

NAPLES

CRAWFORD POND

WARREN

CRESCENT POND

RAYMOND

CRYSTAL LAKE

GRAY

CRYSTAL POND

TURNER

DAM POND

AUGUSTA

DAMARISCOTTA LAKE,

NOBLEBORO

MIDDLE AND SOUTH BASINS

DAVIS POND

HOLDEN

DEER POND

HOLLIS

DEERING POND

SANFORD

DESERT POND

MOUNT VERNON

DEXTER POND

WINTHROP

DODGE POND

RANGELEY

DUCKPUDDLE POND

WALDOBORO

DUMPLING POND

CASCO

DUTTON POND

CHINA ALBION

EAGLE LAKE

BAR HARBOR

EAST POND

SMITHFIELD

ECHO LAKE

PRESQUE ISLE

ELL POND

SANFORD

ESTES LAKE

SANFORD

ETNA POND

STETSON

FAIRBANKS POND

MANCHESTER

FLOODS POND

OTIS

FOLLY POND

VINALHAVEN

FOREST LAKE

WINDHAM

FRESH POND

NORTH HAVEN

GARDINER POND

WISCASSET

GARLAND POND

GARLAND

GRANNY KENT POND

SHAPLEIGH

GRASSY POND

ROCKPORT

GREAT MOOSE LAKE

HARTLAND

GREAT POND

BELGRADE & ROME

GREAT POND

CAPE ELIZABETH

GREELEY POND

AUGUSTA

GREEN POND

OXFORD

HALEY POND

RANGELEY

HALF MOON POND

PROSPECT

HALL POND

PARIS

HANCOCK POND

EMBDEN

HATCASE POND

DEDHAM

HERMON POND

HERMON

HIGHLAND LAKE

BRIDGTON

HIGHLAND LAKE

WINDHAM

HOBBS (LT PENNESSE.)

NORWAY

HOGAN POND

OXFORD

HOLBROOK POND

HOLDEN

HOLLAND POND

LIMERICK

HORNE POND

LIMINGTON

HOSMER POND

CAMDEN

HUTCHINSON POND

MANCHESTER

INGALLS POND

BRIDGTON

INGHAM POND

MOUNT VERNON

ISINGLASS POND

LIMINGTON

JACOB BUCK POND

BUCKSPORT

JIMMIE (JAMIES) POND

MANCHESTER

JIMMY POND

LITCHFIELD

JORDAN POND

MOUNT DESERT

KENNEBUNK POND

LYMAN

KEZAR POND

WINTHROP

KILLICK POND

HOLLIS

KNICKERBOCKER POND

BOOTHBAY

KNIGHT POND

SOUTH BERWICK

LAKE AUBURN

AUBURN

LAKE GEORGE

SKOWHEGAN

LAKE WOOD

BAR HARBOR

LILLY POND

ROCKPORT

LILY POND

SIDNEY

LILY POND

NEW GLOUCESTER

LITTLE COBBOSSEE

WINTHROP

LITTLE DUCK POND

WINDHAM

LITTLE MEDOMAK POND

WALDOBORO

LITTLE OSSIPEE

WATERBORO

LITTLE POND

DAMARISCOTTA

LITTLE PURGATORY POND

MONMOUTH

LITTLE SABATTUS

GREENE

LITTLE SEBAGO LAKE

WINDHAM

LITTLE TOGUS POND

AUGUSTA

LITTLE WATCHIC POND

STANDISH

LITTLE WILSON POND

TURNER

LONG LAKE

BRIDGTON

LONG POND

BELGRADE

LONG POND

MOUNT DESERT

LONG POND

BUCKSPORT

LONG POND

SULLIVAN

LOON POND

SABATTUS

LOON POND

LITCHFIELD

LOVEJOY POND

ALBION

LOWER AND UPPER PONDS

SKOWHEGAN

LOWER HADLOCK POND

MOUNT DESERT

LOWER NARROWS POND

WINTHROP

LOWER RANGE POND

POLAND

MACES POND

ROCKPORT

MANSFIELD POND

HOPE

MARANACOOK LAKE

WINTHROP

MARSHALL POND

OXFORD

MCGRATH POND

OAKLAND

MEDOMAK POND

WALDOBORO

MEGUNTICOOK LAKE

LINCOLNVILLE

MESSALONSKEE LAKE

BELGRADE

MIDDLE BRANCH POND

ALFRED

MIDDLE RANGE POND

POLAND

MIRROR LAKE

ROCKPORT

MOODY POND

LINCOLNVILLE

MOODY POND

WATERBORO

MOOSE HILL POND

LIVERMORE FALLS

MOOSE POND

OTISFIELD

MOUNT BLUE POND

AVON

MOUSAM LAKE

SHAPLEIGH

MUD POND

WINSLOW

MUD POND

CHINA

MUD POND

WINDSOR

MUD POND

OXFORD

MURDOCK POND

BERWICK

NEQUASSET POND

WOOLWICH

NICHOLS POND

SWANVILLE

NO NAME POND

LEWISTON

NOKOMIS POND

NEWPORT

NORTH POND

NORWAY

NORTH POND

SUMNER

NORTH POND

SMITHFIELD

NORTON POND

LINCOLNVILLE

NOTCHED POND

RAYMOND

NUBBLE POND

RAYMOND

OAKS POND

SKOWHEGAN

OTTER POND

BRIDGTON

OTTER PONDS #2

STANDISH

PANTHER POND

RAYMOND

PARADISE POND

DAMARISCOTTA

PARKER POND

CASCO

PARKER POND

JAY

PARKER POND

LYMAN

PATTEE POND

WINSLOW

PATTEN POND

HAMPDEN

PEMAQUID POND

WALDOBORO

PENNESSEEWASSEE

NORWAY

PETINGILL POND

WINDHAM

PLEASANT POND

TURNER

PLEASANT POND (X)

RICHMOND

POVERTY POND

NEWFIELD

QUIMBY POND

RANGELEY

RAYMOND POND

RAYMOND

RICH MILL POND

STANDISH

ROBERTS WADLEY POND

LYMAN

ROCKY POND

ROCKPORT

ROUND POND

RANGELEY

RUNAROUND POND

DURHAM

SABATTUS POND (X)

GREENE

SABBATHDAY LAKE

NEW GLOUCESTER

SALMON L (ELLIS P)

BELGRADE

SALMON STREAM POND

GUILFORD

SAND POND

MONMOUTH

SAND POND

LIMINGTON

SANDY BOTTOM POND

TURNER

SANDY POND

FREEDOM

SAWYER POND

GREENVILLE

SCITUATE POND

YORK

SEBAGO LAKE

SEBAGO

SEBASTICOOK LAKE

NEWPORT

SECOND POND

DEDHAM

SEWALL POND

ARROWSIC

SHAKER POND

ALFRED

SHERMAN LAKE

NEWCASTLE

SHY BEAVER POND

SHAPLEIGH

SILVER LAKE

BUCKSPORT

SPECTACLE POND

VASSALBORO

STARBIRD POND

HARTLAND

SWAN POND

LYMAN

SWETTS POND

ORRINGTON

SYMMES POND

NEWFIELD

TAYLOR POND

AUBURN

THOMAS POND

CASCO

THOMPSON LAKE

OXFORD

THREECORNERED POND

AUGUSTA

THREEMILE POND (X)

WINDSOR

TOGUS POND

AUGUSTA

TOLMAN POND

AUGUSTA

TOOTHAKER POND

PHILLIPS

TRAVEL POND

JEFFERSON

TRICKEY POND

NAPLES

TRIPP POND

POLAND

ND

MANCHESTER

UNITY POND

UNITY

UPPER NARROWS POND

WINTHROP

UPPER RANGE POND

POLAND

WADLEY POND

LYMAN

WARD POND

SIDNEY

WARDS POND

LIMINGTON

WARREN POND

SOUTH BERWICK

WASSOOKEAG LAKE

DEXTER

WATCHIC POND

STANDISH

WEBBER POND (X)

VASSALBORO

WEST GARLAND POND

GARLAND

WEST HARBOR POND

BOOTHBAY HARBOR

WHITES POND

PALMYRA

WHITNEY POND

OXFORD

WHITTIER POND

ROME

WILEY POND

BOOTHBAY

WILSON POND

WAYNE

WOOD POND

BRIDGTON

WOODBURY POND

MONMOUTH

WORTHLEY POND

POLAND

YORK POND

ELIOT

YOUNGS LAKE

WESTFIELD

APPENDIX B

Urban impaired streams

STREAM

TOWN

LOGAN BROOK

AUBURN

UNNAMED TRIBUTARY TO BOND BROOK (entering below I-95)

AUGUSTA

PENJAJAWOC STREAM, including MEADOW BROOK

BANGOR

BIRCH STREAM (OHIO STREET)

BANGOR

UNNAMED BROOK (PUSHAW ROAD)

BANGOR

ARCTIC BROOK (VALLEY AVENUE)

BANGOR

SHAW BROOK

BANGOR, HAMPDEN

MARE BROOK

BRUNSWICK

UNNAMED TRIBUTARY TO ANDROSCOGGIN RIVER (near Jordan Avenue)

BRUNSWICK

UNNAMED TRIBUTARY TO ANDROSCOGGIN RIVER (near River Road)

BRUNSWICK

UNNAMED TRIBUTARY TO ANDROSCOGGIN RIVER

(near Water Street)

BRUNSWICK

CARIBOU STREAM

CARIBOU

FROST GULLY BROOK

FREEPORT

CONCORD GULLY

FREEPORT

DILL BROOK

LEWISTON

JEPSON BROOK

LEWISTON

BROWN BROOK

LIMERICK

MATTANAWCOOK STREAM

LINCOLN

UNNAMED STREAM (Route 196)

LISBON FALLS

CAPISIC BROOK

PORTLAND

FALL BROOK

PORTLAND

NASONS BROOK

PORTLAND

GOOSEFARE BROOK

SACO

TROUT BROOK (including KIMBALL BROOK)

SOUTH PORTLAND

BARBERRY CREEK

SOUTH PORTLAND

LONG CREEK

SOUTH PORTLAND

PHILLIPS BROOK

SCARBOROUGH

RED BROOK

SCARBOROUGH, SOUTH PORTLAND

WHITTEN BROOK

SKOWHEGAN

UNNAMED TRIBUTARY TO ANDROSCOGGIN RIVER (near Topsham Fair Mall)

TOPSHAM

MILL STREAM

WINTHROP

C.M.R. 01, 001, ch. 565, ATTACHMENTS, att. D

EFFECTIVE DATE:
December 31, 1997
REPEALED AND REPLACED:
November 16, 2005, filing 2005-418
AMENDED:
December 27, 2006 , filing 2006-531

STATUTORY AUTHORITY: 38 M.R.S.A. §§341 - D, 420 - D, and 484