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OAK BLUFFS WATER DISTRICT

Massachusetts — Community Water System — PWSID: MA4221000

System Information

PWSIDMA4221000
System NameOAK BLUFFS WATER DISTRICT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerYes
First ReportedFeb 26, 1979
Last ReportedDec 17, 2025

Location & Contact

StateMassachusetts
CityOAK BLUFFS
ZIP Code02557
AddressBOX 1297
OrganizationOAK BLUFFS WATER DISTRICT
Phone5086935527

Population & Service

Population Served24,000
Service Connections4,628

Drinking Water Violations (17)

This water system has 17 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Aug 1, 2014 Aug 31, 2014 TTHM MR No No — 0.080 mg/L — Resolved Aug 31, 2014 Stage 2 Disinfectants and Disinfection Byproducts Rule
May 1, 2013 May 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2013 Total Coliform Rule
Aug 1, 2004 Aug 31, 2004 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2004 Total Coliform Rule
Aug 1, 2000 Aug 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Archived Aug 31, 2000 Total Coliform Rule
Jan 1, 2000 — Lead and Copper Rule MR No No — TT — Resolved Jun 19, 2001 Lead and Copper Rule
Oct 1, 1998 Dec 31, 1998 Dalapon MR No No — 0.2 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 2,4-D MR No No — 0.07 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 1,2-DIBROMO-3-CHLOROPROPANE MR No No — 0.0002 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 Di(2-ethylhexyl) phthalate MR No No — 0.006 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 Simazine MR No No — 0.004 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 2,3,7,8-TCDD MR No No — 0.00000003 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 OXAMYL MR No No — 0.2 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 Chlordane MR No No — 0.002 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 2,4,5-TP MR No No — 0.05 mg/L — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 LASSO MR No No — — — Archived Dec 31, 1998 Synthetic Organic Chemicals
Oct 1, 1998 Dec 31, 1998 Aldicarb MR No No — — — Archived Dec 31, 1998 Synthetic Organic Chemicals
Aug 1, 1996 Aug 31, 1996 Coliform (TCR) MR No No — 5% of samples — Archived Aug 31, 1996 Total Coliform Rule

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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