Water reports · MA
Water reports by ZIP code in MA
534 ZIP codes in MA have federal drinking water monitoring records. Each links to what those records show, and to what they do not cover.
MA is the primacy agency code, which is how EPA files a water system rather than where a postcode sits. For most systems it is the state; for systems on tribal land or under direct federal oversight it is a tribe or an EPA region.
| ZIP | Served by |
|---|---|
| 01001 | AGAWAM WATER DEPARTMENT |
| 01002 | AMHERST DPW WATER DIVISION |
| 01003 | AMHERST DPW WATER DIVISION |
| 01004 | AMHERST DPW WATER DIVISION |
| 01005 | BARRE WATER DEPARTMENT |
| 01007 | BELCHERTOWN WATER DISTRICT |
| 01008 | BLANDFORD WATER DEPT |
| 01009 | BONDSVILLE FIRE AND WATER DISTRICT |
| 01011 | CHESTER WATER DEPT |
| 01013 | CHICOPEE WATER DEPT (MWRA) |
| 01014 | CHICOPEE WATER DEPT (MWRA) |
| 01020 | CHICOPEE WATER DEPT (MWRA) |
| 01021 | CHICOPEE WATER DEPT (MWRA) |
| 01022 | CHICOPEE WATER DEPT (MWRA), WILBRAHAM WATER DEPT (MWRA) |
| 01026 | CUMMINGTON WATER DEPT |
| 01027 | EASTHAMPTON WATER DEPT |
| 01028 | EAST LONGMEADOW DPW WATER DEPT |
| 01030 | AGAWAM WATER DEPARTMENT |
| 01031 | HARDWICK CENTER WATER DISTRICT |
| 01034 | WESTFIELD DPWWATER DIVISION |
| 01035 | HADLEY DPW WATER DIVISION |
| 01036 | WILBRAHAM WATER DEPT (MWRA) |
| 01037 | HARDWICK CENTER WATER DISTRICT |
| 01038 | HATFIELD WATER DEPT |
| 01040 | HOLYOKE WATER WORKS |
| 01053 | NORTHAMPTON WATER DIVISION |
| 01056 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01057 | MONSON WATER AND SEWER DEPT |
| 01059 | AMHERST DPW WATER DIVISION |
| 01060 | NORTHAMPTON WATER DIVISION |
| 01061 | NORTHAMPTON WATER DIVISION |
| 01062 | EASTHAMPTON WATER DEPT, NORTHAMPTON WATER DIVISION |
| 01063 | NORTHAMPTON WATER DIVISION |
| 01066 | HATFIELD WATER DEPT, WHATELY WATER DEPARTMENT |
| 01069 | PALMER WATER DISTRICT NO.1 |
| 01073 | EASTHAMPTON WATER DEPT, SOUTHAMPTON WATER DEPT |
| 01074 | BARRE WATER DEPARTMENT |
| 01075 | SOUTH HADLEY FD #1 (MWRA), SOUTH HADLEY FIRE DISTRICT #2 WATER DEPT |
| 01077 | SOUTHWICK WATER DEPT, WESTFIELD DPWWATER DIVISION |
| 01079 | THORNDIKE FIRE AND WATER DISTRICT |
| 01080 | THREE RIVERS FIRE DISTRICT |
| 01082 | WARE WATER DEPT |
| 01083 | WARREN WATER DISTRICT |
| 01085 | SPRINGFIELD WATER AND SEWER COMMISSION, WEST SPRINGFIELD DPW WATER DIVISION, WESTFIELD DPWWATER DIVISION |
| 01088 | HATFIELD WATER DEPT |
| 01089 | WEST SPRINGFIELD DPW WATER DIVISION |
| 01092 | WEST WARREN WATER DISTRICT |
| 01093 | WHATELY WATER DEPARTMENT |
| 01095 | WILBRAHAM WATER DEPT (MWRA) |
| 01098 | WORTHINGTON FIRE DISTRICT |
| 01103 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01104 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01105 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01106 | LONGMEADOW WATER DEPT |
| 01107 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01108 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01109 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01118 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01119 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01128 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01129 | SPRINGFIELD WATER AND SEWER COMMISSION, WILBRAHAM WATER DEPT (MWRA) |
| 01144 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01151 | SPRINGFIELD WATER AND SEWER COMMISSION |
| 01201 | PITTSFIELD DPU WATER DEPT |
| 01220 | ADAMS FIRE DISTRICT |
| 01225 | ADAMS FIRE DISTRICT |
| 01226 | DALTON FIRE DISTRICT, PITTSFIELD DPU WATER DEPT |
| 01229 | STOCKBRIDGE WATER DEPT |
| 01230 | GREAT BARRINGTON FIRE DIST |
| 01237 | PITTSFIELD DPU WATER DEPT |
| 01238 | LEE WATER DEPT |
| 01240 | LENOX DPW WATER DIVISION, PITTSFIELD DPU WATER DEPT |
| 01242 | LENOX DPW WATER DIVISION |
| 01247 | NORTH ADAMS WATER DEPT |
| 01262 | STOCKBRIDGE WATER DEPT, HIGH LAWN FARM |
| 01267 | WILLIAMSTOWN WATER DEPT, MT GREYLOCK REGIONAL SCHOOL |
| 01301 | GREENFIELD WATER DEPARTMENT |
| 01330 | ASHFIELD WATER DISTRICT |
| 01331 | ATHOL DPW WATER DIVISION, ORANGE WATER DEPT |
| 01342 | DEERFIELD FIRE DISTRICT |
| 01347 | TURNERS FALLS WATER DEPT |
| 01349 | TURNERS FALLS WATER DEPT |
| 01351 | TURNERS FALLS WATER DEPT |
| 01360 | NORTHFIELD WATER DISTRICT |
| 01364 | ORANGE WATER DEPT |
| 01373 | SOUTH DEERFIELD WATER SUPPLY DISTRICT, WHATELY WATER DEPARTMENT |
| 01375 | SUNDERLAND WATER DISTRICT |
| 01376 | TURNERS FALLS WATER DEPT |
| 01420 | FITCHBURG DPW DIVISION OF WATER SUPPLY |
| 01430 | ASHBURNHAM WATER DEPARTMENT, ASH/WIN JOINT WATER AUTHORITY, WINCHENDON WATER DEPARTMENT |
| 01432 | AYER DPW WATER DIVISION, DEVENS MASSDEVELOPMENT |
| 01434 | AYER DPW WATER DIVISION, DEVENS MASSDEVELOPMENT |
| 01436 | TEMPLETON MUNIC. LIGHT AND WATER PLANT |
| 01438 | TEMPLETON MUNIC. LIGHT AND WATER PLANT |
| 01440 | GARDNER WATER DEPARTMENT |
| 01450 | GROTON WATER DEPARTMENT |
| 01453 | LEOMINSTER WATER DIVISION |
| 01460 | LITTLETON WATER DEPARTMENT |
| 01462 | FITCHBURG DPW DIVISION OF WATER SUPPLY, LUNENBURG WATER DISTRICT |
| 01463 | PEPPERELL DPW WATER DIVISION |
| 01464 | DEVENS MASSDEVELOPMENT, SHIRLEY WATER DISTRICT, MCI SHIRLEY |
| 01468 | TEMPLETON MUNIC. LIGHT AND WATER PLANT |
| 01469 | TOWNSEND WATER DEPARTMENT |
| 01473 | FITCHBURG DPW DIVISION OF WATER SUPPLY, WESTMINSTER DEPARTMENT OF PUBLIC WORKS |
| 01474 | TOWNSEND WATER DEPARTMENT |
| 01475 | ASH/WIN JOINT WATER AUTHORITY, WINCHENDON WATER DEPARTMENT |
| 01501 | AUBURN WATER DISTRICT |
| 01503 | NORTHBROOK VILLAGE I / BERLIN RET., HUDSON WATER SUPPLY |
| 01504 | BLACKSTONE WATER DEPARTMENT, WOONSOCKET WATER DIVISION |
| 01505 | BOYLSTON WATER DISTRICT |
| 01506 | WAGON WHEEL COMMUNITY, INC. |
| 01507 | SOUTHBRIDGE WATER DEPARTMENT |
| 01510 | CLINTON WATER DEPT |
| 01515 | SPENCER WATER DEPARTMENT |
| 01516 | DOUGLAS WATER DEPARTMENT |
| 01518 | STURBRIDGE WATER DEPARTMENT |
| 01519 | GRAFTON WATER DISTRICT |
| 01520 | HOLDEN WATER DIVISION, DPW |
| 01522 | HOLDEN WATER DIVISION, DPW |
| 01523 | LANCASTER WATER DEPARTMENT, SHIRLEY WATER DISTRICT |
| 01524 | CHERRY VALLEY/ ROCHDALE WATER DISTRICT, SPENCER WATER DEPARTMENT |
| 01525 | NORTHBRIDGE WATER DIVISION, UXBRIDGE DPW, WATER DIVISION |
| 01527 | AQUARION WATER COMPANY, MILLBURY, AQUARION WATER COMPANY OXFORD |
| 01529 | UXBRIDGE DPW, WATER DIVISION |
| 01532 | NORTHBOROUGH WATER DEPARTMENT (MWRA) |
| 01534 | WHITINSVILLE WATER COMPANY |
| 01535 | NORTH BROOKFIELD WATER DEPARTMENT |
| 01536 | GRAFTON WATER DISTRICT |
| 01537 | CHERRY VALLEY/ ROCHDALE WATER DISTRICT |
| 01540 | AQUARION WATER COMPANY OXFORD |
| 01542 | CHERRY VALLEY/ ROCHDALE WATER DISTRICT |
| 01543 | RUTLAND WATER DEPARTMENT |
| 01545 | SHREWSBURY WATER DEPARTMENT |
| 01550 | SOUTHBRIDGE WATER DEPARTMENT |
| 01560 | GRAFTON WATER DISTRICT |
| 01561 | LANCASTER WATER DEPARTMENT |
| 01562 | SPENCER WATER DEPARTMENT |
| 01564 | STERLING WATER DEPARTMENT |
| 01566 | STURBRIDGE WATER DEPARTMENT |
| 01568 | UPTON DPW WATER/WASTEWATER DIVISION |
| 01569 | UXBRIDGE DPW, WATER DIVISION |
| 01570 | WEBSTER WATER DEPARTMENT |
| 01571 | DUDLEY WATER DEPARTMENT, SOUTHBRIDGE TOOL AND MANUFACTURING |
| 01581 | WESTBOROUGH WATER DEPARTMENT |
| 01583 | WEST BOYLSTON WATER DISTRICT |
| 01585 | WARREN WATER DISTRICT, WEST BROOKFIELD WATER DEPARTMENT |
| 01586 | AQUARION WATER COMPANY, MILLBURY |
| 01588 | WHITINSVILLE WATER COMPANY, NORTHBRIDGE WATER DIVISION |
| 01590 | WHITINSVILLE WATER COMPANY |
| 01602 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01603 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01604 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01605 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01606 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01607 | AQUARION WATER COMPANY, MILLBURY, WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01608 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01609 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01610 | WORCESTER DPWP, WATER SUPPLY DIVISION |
| 01611 | CHERRY VALLEY/ ROCHDALE WATER DISTRICT |
| 01612 | PAXTON WATER DEPARTMENT |
| 01701 | FRAMINGHAM WATER DEPT. (MWRA) |
| 01702 | FRAMINGHAM WATER DEPT. (MWRA) |
| 01703 | FRAMINGHAM WATER DEPT. (MWRA) |
| 01704 | FRAMINGHAM WATER DEPT. (MWRA) |
| 01705 | FRAMINGHAM WATER DEPT. (MWRA) |
| 01718 | ACTON WATER SUPPLY DISTRICT |
| 01719 | ACTON WATER SUPPLY DISTRICT, LITTLETON WATER DEPARTMENT |
| 01720 | ACTON WATER SUPPLY DISTRICT, LITTLETON WATER DEPARTMENT, MAYNARD DPW, WATER DIVISION, CONCORD WATER DEPT |
| 01721 | ASHLAND WATER AND SEWER DEPT. |
| 01730 | BEDFORD WATER DEPT., HANSCOM AFB |
| 01731 | HANSCOM AFB |
| 01741 | CHELMSFORD WATER DISTRICT |
| 01742 | CONCORD WATER DEPT |
| 01745 | SOUTHBOROUGH DPW WATER DIVISION (MWRA) |
| 01746 | HOLLISTON WATER DEPARTMENT |
| 01747 | HOPEDALE WATER DEPARTMENT |
| 01748 | HOPKINTON WATER DEPARTMENT |
| 01749 | HUDSON WATER SUPPLY |
| 01752 | MARLBOROUGH DPW WATER DIV. (MWRA) |
| 01754 | MAYNARD DPW, WATER DIVISION |
| 01756 | HOPEDALE WATER DEPARTMENT, MENDON WATER DEPARTMENT |
| 01757 | MILFORD WATER DEPARTMENT |
| 01760 | NATICK WATER AND SEWER DIVISION |
| 01772 | SOUTHBOROUGH DPW WATER DIVISION (MWRA) |
| 01773 | LINCOLN WATER DEPT |
| 01775 | ACTON WATER SUPPLY DISTRICT, MAYNARD DPW, WATER DIVISION |
| 01776 | MAYNARD DPW, WATER DIVISION, SUDBURY WATER DISTRICT |
| 01778 | WAYLAND WATER DEPARTMENT |
| 01801 | WINCHESTER WATER DEPT, WOBURN WATER DEPT., BRYAN CO. RWS & SWMD #2 |
| 01803 | BURLINGTON WATER DEPT |
| 01810 | ANDOVER WATER DEPT, NORTH READING WATER DEPT. |
| 01813 | WOBURN WATER DEPT. |
| 01815 | WOBURN WATER DEPT. |
| 01821 | BILLERICA WATER WORKS |
| 01822 | BILLERICA WATER WORKS |
| 01824 | CHELMSFORD WATER DISTRICT |
| 01826 | DRACUT WATER SUPPLY DISTRICT, KENWOOD WATER DISTRICT, LOWELL REGIONAL WATER UTILITY |
| 01830 | HAVERHILL WATER DEPT |
| 01832 | HAVERHILL WATER DEPT |
| 01833 | GEORGETOWN WATER DEPARTMENT |
| 01834 | GROVELAND WATER DEPARTMENT, HAVERHILL WATER DEPT |
| 01835 | HAVERHILL WATER DEPT |
| 01840 | LAWRENCE WATER WORKS |
| 01841 | LAWRENCE WATER WORKS, METHUEN WATER DEPT |
| 01842 | LAWRENCE WATER WORKS |
| 01843 | LAWRENCE WATER WORKS |
| 01844 | METHUEN WATER DEPT |
| 01845 | NORTH ANDOVER WATER DEPT |
| 01850 | LOWELL REGIONAL WATER UTILITY |
| 01851 | LOWELL REGIONAL WATER UTILITY |
| 01852 | LOWELL REGIONAL WATER UTILITY |
| 01853 | LOWELL REGIONAL WATER UTILITY |
| 01854 | LOWELL REGIONAL WATER UTILITY |
| 01860 | MERRIMAC WATER DEPARTMENT |
| 01862 | BILLERICA WATER WORKS |
| 01863 | NORTH CHELMSFORD WATER DIST |
| 01864 | NORTH READING WATER DEPT. |
| 01865 | BILLERICA WATER WORKS |
| 01866 | BILLERICA WATER WORKS |
| 01867 | READING WATER DEPARTMENT (MWRA) |
| 01876 | TEWKSBURY WATER DEPARTMENT |
| 01879 | NORTH CHELMSFORD WATER DIST, DRACUT WATER SUPPLY DISTRICT, TYNGSBOROUGH WATER DISTRICT |
| 01880 | WAKEFIELD WATER DEPT |
| 01886 | LITTLETON WATER DEPARTMENT, WESTFORD WATER DEPARTMENT, HAYSTACK ESTATES |
| 01887 | NORTH READING WATER DEPT., WILMINGTON WATER DEPT |
| 01888 | WOBURN WATER DEPT. |
| 01890 | WOBURN WATER DEPT., WINCHESTER WATER DEPT |
| 01901 | LYNN WATER AND SEWER COMM |
| 01902 | LYNN WATER AND SEWER COMM |
| 01903 | LYNN WATER AND SEWER COMM |
| 01904 | LYNN WATER AND SEWER COMM |
| 01905 | LYNN WATER AND SEWER COMM |
| 01906 | SAUGUS WATER DEPT. (MWRA) |
| 01907 | SWAMPSCOTT WATER DEPT. (MWRA) |
| 01908 | NAHANT WATER DEPT. (MWRA) |
| 01913 | AMESBURY DPW WATER DIV. |
| 01915 | BEVERLY WATER DEPT |
| 01921 | NORTH ANDOVER WATER DEPT, GEORGETOWN WATER DEPARTMENT |
| 01922 | BYFIELD WATER DISTRICT |
| 01923 | DANVERS WATER DEPT., MIDDLETON WATER DEPT. |
| 01929 | ESSEX WATER DEPT. |
| 01930 | GLOUCESTER PUBLIC UTILITY DIVISION |
| 01937 | DANVERS WATER DEPT. |
| 01938 | IPSWICH DPU WATER DEPT |
| 01940 | LYNNFIELD CENTER WATER DISTRICT, LYNNFIELD WATER DIST. (MWRA) |
| 01944 | MANCHESTER BY THE SEA DPW |
| 01945 | MARBLEHEAD WATER DEPT. (MWRA) |
| 01949 | DANVERS WATER DEPT., MIDDLETON WATER DEPT., NORTH READING WATER DEPT. |
| 01950 | NEWBURYPORT WATER DEPARTMENT |
| 01951 | NEWBURYPORT WATER DEPARTMENT |
| 01952 | SALISBURY WATER DIVISION |
| 01960 | PEABODY WATER DEPT. |
| 01961 | PEABODY WATER DEPT. |
| 01965 | BEVERLY WATER DEPT |
| 01966 | ROCKPORT WATER DEPT |
| 01969 | ROWLEY WATER DEPARTMENT |
| 01970 | SALEM WATER DEPARTMENT |
| 01971 | SALEM WATER DEPARTMENT |
| 01982 | HAMILTON WATER DEPT, WENHAM WATER DEPT. |
| 01983 | TOPSFIELD WATER DEPARTMENT |
| 01984 | BEVERLY WATER DEPT, WENHAM WATER DEPT. |
| 01985 | NEWBURYPORT WATER DEPARTMENT, WEST NEWBURY WATER DEPARTMENT |
| 02019 | BELLINGHAM DPW WATER SEWER DIVISION, WOONSOCKET WATER DIVISION |
| 02020 | MARSHFIELD WATER DEPARTMENT |
| 02021 | CANTON WATER DEPT |
| 02025 | COHASSET WATER DEPT, WEIR RIVER WATER SYSTEM |
| 02026 | DEDHAM WESTWOOD WATER DIST. |
| 02030 | NATICK WATER AND SEWER DIVISION |
| 02032 | WALPOLE WATER DEPT |
| 02035 | FOXBORO WATER DEPARTMENT |
| 02038 | FRANKLIN WATER DEPARTMENT |
| 02041 | MARSHFIELD WATER DEPARTMENT |
| 02043 | COHASSET WATER DEPT, WEIR RIVER WATER SYSTEM |
| 02045 | WEIR RIVER WATER SYSTEM |
| 02047 | MARSHFIELD WATER DEPARTMENT |
| 02048 | ATTLEBORO WATER DEPT, MANSFIELD WATER DIVISION |
| 02050 | MARSHFIELD WATER DEPARTMENT |
| 02051 | MARSHFIELD WATER DEPARTMENT |
| 02052 | MEDFIELD WATER DEPT. |
| 02053 | MEDWAY WATER DEPARTMENT |
| 02054 | MILLIS WATER DEPT |
| 02056 | NORFOLK WATER DIVISION, MCI NORFOLK/CEDAR JUNCTION/WALPOLE |
| 02059 | MARSHFIELD WATER DEPARTMENT |
| 02061 | NORWELL WATER DEPARTMENT, SCITUATE WATER DIVISION |
| 02062 | NORWOOD WATER DEPT. (MWRA) |
| 02065 | MARSHFIELD WATER DEPARTMENT |
| 02066 | SCITUATE WATER DIVISION |
| 02067 | SHARON WATER DEPT |
| 02071 | MCI NORFOLK/CEDAR JUNCTION/WALPOLE, WALPOLE WATER DEPT |
| 02072 | STOUGHTON WATER DEPARTMENT |
| 02081 | WALPOLE WATER DEPT |
| 02090 | DEDHAM WESTWOOD WATER DIST. |
| 02093 | WRENTHAM WATER DIVISION |
| 02108 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02109 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02110 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02111 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02112 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02113 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02114 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02115 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02116 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02117 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02118 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02119 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02120 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02121 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02122 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02123 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02124 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02125 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02126 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02127 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02128 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02129 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02130 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02131 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02132 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02133 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02134 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02135 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02136 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02137 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02138 | CAMBRIDGE WATER DEPARTMENT |
| 02139 | CAMBRIDGE WATER DEPARTMENT |
| 02140 | CAMBRIDGE WATER DEPARTMENT |
| 02141 | CAMBRIDGE WATER DEPARTMENT |
| 02142 | CAMBRIDGE WATER DEPARTMENT |
| 02143 | SOMERVILLE WATER DEPT. (MWRA) |
| 02144 | SOMERVILLE WATER DEPT. (MWRA) |
| 02145 | SOMERVILLE WATER DEPT. (MWRA) |
| 02148 | MALDEN WATER DIVISION (MWRA) |
| 02149 | EVERETT WATER DEPT. (MWRA) |
| 02150 | CHELSEA WATER DEPT. (MWRA) |
| 02151 | REVERE WATER DIVISION (MWRA) |
| 02152 | WINTHROP WATER DIVISION, (MWRA) |
| 02153 | MEDFORD WATER DEPT. (MWRA) |
| 02155 | MEDFORD WATER DEPT. (MWRA) |
| 02163 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02169 | QUINCY WATER DEPT. (MWRA) |
| 02170 | QUINCY WATER DEPT. (MWRA) |
| 02171 | QUINCY WATER DEPT. (MWRA) |
| 02176 | MELROSE WATER DIVISION (MWRA) |
| 02180 | STONEHAM WATER DEPT (MWRA SUPPLY) |
| 02184 | BRAINTREE WATER AND SEWER DEPT. |
| 02186 | MILTON WATER DEPT. (MWRA) |
| 02187 | MILTON WATER DEPT. (MWRA) |
| 02188 | WEYMOUTH WATER DEPARTMENT |
| 02189 | WEYMOUTH WATER DEPARTMENT |
| 02190 | WEYMOUTH WATER DEPARTMENT |
| 02191 | WEYMOUTH WATER DEPARTMENT |
| 02196 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02199 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02201 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02203 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02204 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02205 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02206 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02210 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02211 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02212 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02215 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02217 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02222 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02241 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02269 | QUINCY WATER DEPT. (MWRA) |
| 02283 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02284 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02293 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02297 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02298 | BOSTON WATER AND SEWER COMMISSION (MWRA) |
| 02301 | BROCKTON WATER DEPARTMENT, INIMA USA / AQUARIA LLC |
| 02302 | BROCKTON WATER DEPARTMENT |
| 02303 | BROCKTON WATER DEPARTMENT |
| 02304 | BROCKTON WATER DEPARTMENT |
| 02305 | BROCKTON WATER DEPARTMENT |
| 02322 | RANDOLPH WATER DEPARTMENT, TOWN OF AVON |
| 02324 | BRIDGEWATER WATER DEPARTMENT |
| 02325 | BRIDGEWATER WATER DEPARTMENT |
| 02330 | MIDDLEBOROUGH WATER SUPPLY |
| 02332 | TOWN OF AVON, DUXBURY WATER DEPARTMENT |
| 02333 | EAST BRIDGEWATER WATER DEPT |
| 02334 | EASTON WATER DIV |
| 02338 | HALIFAX WATER DEPARTMENT |
| 02339 | HANOVER WATER DEPT |
| 02341 | HANSON WATER DEPARTMENT |
| 02343 | HOLBROOK PUBLIC WORKS DEPT |
| 02346 | MIDDLEBOROUGH WATER SUPPLY, TAUNTON WATER DIVISION |
| 02347 | MIDDLEBOROUGH WATER SUPPLY, TAUNTON WATER DIVISION |
| 02350 | HANSON WATER DEPARTMENT |
| 02351 | ABINGTON/ROCKLAND JOINT WTR. WORKS |
| 02356 | EASTON WATER DIV |
| 02357 | EASTON WATER DIV |
| 02359 | ABINGTON/ROCKLAND JOINT WTR. WORKS, BROCKTON WATER DEPARTMENT, HALIFAX WATER DEPARTMENT, PEMBROKE WATER DIVISION DPW |
| 02360 | BUZZARDS BAY WATER DISTRICT, PLYMOUTH WATER DEPARTMENT, AQUARION WATER COMPANY, PINEHILLS |
| 02364 | KINGSTON WATER DEPARTMENT |
| 02366 | MASAC PLYMOUTH |
| 02367 | MIDDLEBOROUGH WATER SUPPLY |
| 02368 | RANDOLPH WATER DEPARTMENT |
| 02370 | ABINGTON/ROCKLAND JOINT WTR. WORKS |
| 02375 | EASTON WATER DIV |
| 02379 | WEST BRIDGEWATER WATER DEPT |
| 02382 | BROCKTON WATER DEPARTMENT, WHITMAN WATER SYSTEM |
| 02420 | LEXINGTON WATER DEPT. (MWRA) |
| 02421 | HANSCOM AFB, LEXINGTON WATER DEPT. (MWRA) |
| 02445 | BROOKLINE WATER AND SEWER DIVISION |
| 02446 | BROOKLINE WATER AND SEWER DIVISION |
| 02447 | BROOKLINE WATER AND SEWER DIVISION |
| 02451 | WALTHAM WATER DEPARTMENT |
| 02452 | WALTHAM WATER DEPARTMENT |
| 02453 | WALTHAM WATER DEPARTMENT |
| 02454 | WALTHAM WATER DEPARTMENT |
| 02455 | WALTHAM WATER DEPARTMENT |
| 02456 | NEWTON WATER DEPT. (MWRA) |
| 02457 | WELLESLEY WATER DIVISION |
| 02458 | NEWTON WATER DEPT. (MWRA) |
| 02459 | NEWTON WATER DEPT. (MWRA) |
| 02460 | NEWTON WATER DEPT. (MWRA) |
| 02461 | NEWTON WATER DEPT. (MWRA) |
| 02462 | NEWTON WATER DEPT. (MWRA) |
| 02464 | NEWTON WATER DEPT. (MWRA) |
| 02465 | NEWTON WATER DEPT. (MWRA) |
| 02466 | NEWTON WATER DEPT. (MWRA) |
| 02467 | NEWTON WATER DEPT. (MWRA) |
| 02468 | NEWTON WATER DEPT. (MWRA) |
| 02471 | WATERTOWN WATER DEPT. (MWRA) |
| 02472 | WATERTOWN WATER DEPT. (MWRA) |
| 02474 | ARLINGTON WATER DEPT. (MWRA) |
| 02476 | ARLINGTON WATER DEPT. (MWRA) |
| 02477 | WATERTOWN WATER DEPT. (MWRA) |
| 02478 | BELMONT WATER DEPT. (MWRA) |
| 02481 | WELLESLEY WATER DIVISION |
| 02482 | NATICK WATER AND SEWER DIVISION, WELLESLEY WATER DIVISION |
| 02492 | NEEDHAM WATER DEPT |
| 02493 | WESTON WATER DEPT. |
| 02494 | NEEDHAM WATER DEPT |
| 02495 | NEWTON WATER DEPT. (MWRA) |
| 02532 | BOURNE WATER DISTRICT, BUZZARDS BAY WATER DISTRICT, NORTH SAGAMORE WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02534 | BOURNE WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02536 | FALMOUTH WATER DEPT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02537 | SANDWICH WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02538 | WAREHAM FIRE DISTRICT |
| 02539 | EDGARTOWN WATER DEPARTMENT |
| 02540 | FALMOUTH WATER DEPT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02541 | FALMOUTH WATER DEPT |
| 02542 | OTIS AIR NATIONAL GUARD BASE, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02543 | FALMOUTH WATER DEPT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02553 | UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02554 | WANNACOMET WATER COMPANY |
| 02556 | FALMOUTH WATER DEPT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02557 | OAK BLUFFS WATER DISTRICT |
| 02558 | ONSET FIRE DISTRICTWATER DEPT. |
| 02559 | BOURNE WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02561 | UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02562 | NORTH SAGAMORE WATER DISTRICT |
| 02563 | NORTH SAGAMORE WATER DISTRICT, SANDWICH WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02564 | SIASCONSET WATER DEPARTMENT |
| 02568 | TISBURY WATER WORKS |
| 02571 | WAREHAM FIRE DISTRICT |
| 02574 | FALMOUTH WATER DEPT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02576 | WAREHAM FIRE DISTRICT |
| 02601 | HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE |
| 02630 | BARNSTABLE FIRE DISTRICT |
| 02631 | BREWSTER WATER DEPARTMENT, DENNIS WATER DISTRICT |
| 02632 | BARNSTABLE FIRE DISTRICT, CENTERVILLE OSTERVILLE MARSTONS MILLS WD |
| 02633 | CHATHAM WATER DEPARTMENT |
| 02634 | CENTERVILLE OSTERVILLE MARSTONS MILLS WD |
| 02635 | COTUIT FIRE DISTRICT WATER DEPARTMENT |
| 02637 | BARNSTABLE FIRE DISTRICT |
| 02638 | DENNIS WATER DISTRICT, YARMOUTH WATER DEPARTMENT |
| 02639 | DENNIS WATER DISTRICT |
| 02641 | DENNIS WATER DISTRICT |
| 02642 | TOWN OF EASTHAM |
| 02643 | ORLEANS WATER DEPARTMENT |
| 02644 | SANDWICH WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02645 | HARWICH WATER DEPARTMENT |
| 02646 | HARWICH WATER DEPARTMENT |
| 02647 | HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE |
| 02648 | CENTERVILLE OSTERVILLE MARSTONS MILLS WD |
| 02649 | MASHPEE WATER DISTRICT, UPPER CAPE REGIONAL WATER COOPERATIVE |
| 02650 | CHATHAM WATER DEPARTMENT |
| 02651 | TOWN OF EASTHAM |
| 02652 | PROVINCETOWN WATER DEPARTMENT |
| 02653 | ORLEANS WATER DEPARTMENT |
| 02655 | CENTERVILLE OSTERVILLE MARSTONS MILLS WD |
| 02657 | PROVINCETOWN WATER DEPARTMENT |
| 02659 | CHATHAM WATER DEPARTMENT |
| 02660 | DENNIS WATER DISTRICT |
| 02662 | ORLEANS WATER DEPARTMENT |
| 02664 | YARMOUTH WATER DEPARTMENT |
| 02668 | BARNSTABLE FIRE DISTRICT |
| 02669 | CHATHAM WATER DEPARTMENT |
| 02670 | DENNIS WATER DISTRICT |
| 02671 | HARWICH WATER DEPARTMENT, DENNIS WATER DISTRICT |
| 02672 | HYANNIS WATER SYSTEM, TOWN OF BARNSTABLE |
| 02673 | YARMOUTH WATER DEPARTMENT |
| 02675 | BARNSTABLE FIRE DISTRICT, YARMOUTH WATER DEPARTMENT |
| 02702 | FREETOWN WATER COMMISSION |
| 02703 | ATTLEBORO WATER DEPT |
| 02715 | DIGHTON WATER DISTRICT, SOMERSET WATER DEPARTMENT |
| 02717 | CITY OF NEW BEDFORD DPI |
| 02718 | TAUNTON WATER DIVISION |
| 02719 | FAIRHAVEN WATER DEPT, CITY OF NEW BEDFORD DPI |
| 02720 | FALL RIVER WATER DEPARTMENT |
| 02721 | FALL RIVER WATER DEPARTMENT |
| 02722 | FALL RIVER WATER DEPARTMENT |
| 02723 | FALL RIVER WATER DEPARTMENT |
| 02724 | FALL RIVER WATER DEPARTMENT |
| 02725 | SOMERSET WATER DEPARTMENT |
| 02726 | SOMERSET WATER DEPARTMENT |
| 02738 | MARION WATER DIVISION |
| 02739 | MATTAPOISETT WATER DEPARTMENT, MATTAPOISETT RIVER VALLEY W.D. |
| 02740 | CITY OF NEW BEDFORD DPI |
| 02743 | ACUSHNET WATER DEPARTMENT, CITY OF NEW BEDFORD DPI |
| 02744 | CITY OF NEW BEDFORD DPI |
| 02745 | CITY OF NEW BEDFORD DPI |
| 02746 | CITY OF NEW BEDFORD DPI |
| 02747 | DARTMOUTH WATER DIVISION, CITY OF NEW BEDFORD DPI |
| 02748 | DARTMOUTH WATER DIVISION |
| 02760 | ATTLEBORO WATER DEPT, NORTH ATTLEBORO WATER DEPT |
| 02762 | PLAINVILLE WATER DEPARTMENT |
| 02763 | ATTLEBORO WATER DEPT, NORTH ATTLEBORO WATER DEPT |
| 02764 | DIGHTON WATER DISTRICT |
| 02766 | NORTON WATER DEPARTMENT, TAUNTON WATER DIVISION |
| 02767 | RAYNHAM CENTER WATER DISTRICT, NORTH RAYNHAM WATER DISTRICT, TAUNTON WATER DIVISION |
| 02768 | RAYNHAM CENTER WATER DISTRICT |
| 02770 | MARION WATER DIVISION, MIDDLEBOROUGH WATER SUPPLY |
| 02771 | SEEKONK WATER DISTRICT |
| 02777 | SOMERSET WATER DEPARTMENT, SWANSEA WATER DISTRICT |
| 02779 | TAUNTON WATER DIVISION |
| 02780 | TAUNTON WATER DIVISION |
| 03865 | HAVERHILL WATER DEPT, HAMPSTEAD AREA WATER |
| 05261 | WILLIAMSTOWN WATER DEPT |
| 06262 | QUINEBAUG MOBILE HOME PARK, DUDLEY WATER DEPARTMENT |
A ZIP missing from this list reaches no water system in the federal records we hold. That is not a finding about its water. It is most often a ZIP served by a system too small to have been sampled, or one that is only PO boxes.