PlainWater

MILLVILLE CIRCLE/SOUTH

PWS ID: NH2052010 · SALEM, New Hampshire 03079

MILLVILLE CIRCLE/SOUTH serves 48 people in SALEM, New Hampshire using Groundwater water sources. It has 150 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MILLVILLE CIRCLE/SOUTH

MILLVILLE CIRCLE/SOUTH is a private-owned community water system that delivers drinking water to 48 residents in SALEM, New Hampshire (Rockingham County) through 20 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 150 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 133 monitoring and reporting violations are on file. The most recent violation on record dates to 2012.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 9 violations (Other). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across New Hampshire, EPA tracks 2,453 public water systems serving 1,242,123 people, with 155,970 cumulative violations and 29,649 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 63.6 violations. MILLVILLE CIRCLE/SOUTH's 150 violations sit above the New Hampshire average. Statewide, 23 of 51 UCMR5-tested systems have reported PFAS detections (45.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
48
Total Violations
150
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
20
County
Rockingham
School/Daycare
No
MCL Violations
0
Monitoring Violations
133
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 9 2004
Xylenes, Total MR 6 2012
Vinyl chloride MR 6 2012
1,1-Dichloroethylene MR 6 2012
trans-1,2-Dichloroethylene MR 6 2012
1,2-Dichloroethane MR 6 2012
1,1,1-Trichloroethane MR 6 2012
Trichloroethylene MR 6 2012
Tetrachloroethylene MR 6 2012
Benzene MR 6 2012
Toluene MR 6 2012
Ethylbenzene MR 6 2012
Styrene MR 6 2012
1,2,4-Trichlorobenzene MR 6 2012
cis-1,2-Dichloroethylene MR 6 2012
p-Dichlorobenzene MR 6 2012
Carbon tetrachloride MR 6 2012
1,1,2-Trichloroethane MR 6 2012
CHLOROBENZENE MR 6 2012
1,2-Dichloropropane MR 6 2012
o-Dichlorobenzene MR 6 2012
DICHLOROMETHANE MR 6 2012
Lead and Copper Rule MR 4 2009
Coliform (TCR) MR 3 1992

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for MILLVILLE CIRCLE/SOUTH.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID NH2052010 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

New Hampshire Drinking Water Authority

New Hampshire's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find NH regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2012 Xylenes, Total MR 6 SDWIS / NH2052010 / 2955
2012 Vinyl chloride MR 6 SDWIS / NH2052010 / 2976
2012 1,1-Dichloroethylene MR 6 SDWIS / NH2052010 / 2977
2012 trans-1,2-Dichloroethylene MR 6 SDWIS / NH2052010 / 2979
2012 1,2-Dichloroethane MR 6 SDWIS / NH2052010 / 2980
2012 1,1,1-Trichloroethane MR 6 SDWIS / NH2052010 / 2981
2012 Trichloroethylene MR 6 SDWIS / NH2052010 / 2984
2012 Tetrachloroethylene MR 6 SDWIS / NH2052010 / 2987
2012 Benzene MR 6 SDWIS / NH2052010 / 2990
2012 Toluene MR 6 SDWIS / NH2052010 / 2991
2012 Ethylbenzene MR 6 SDWIS / NH2052010 / 2992
2012 Styrene MR 6 SDWIS / NH2052010 / 2996
2012 1,2,4-Trichlorobenzene MR 6 SDWIS / NH2052010 / 2378
2012 cis-1,2-Dichloroethylene MR 6 SDWIS / NH2052010 / 2380
2012 p-Dichlorobenzene MR 6 SDWIS / NH2052010 / 2969

How MILLVILLE CIRCLE/SOUTH Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric MILLVILLE CIRCLE/SOUTH New Hampshire avg Federal benchmark
Total violations 150 63.6 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 12.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 45.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 48 506 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,453 regulated public water systems in New Hampshire.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is MILLVILLE CIRCLE/SOUTH water safe to drink?
MILLVILLE CIRCLE/SOUTH (PWS ID: NH2052010) has 150 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 48 people using Groundwater sources.
How many people does MILLVILLE CIRCLE/SOUTH serve?
MILLVILLE CIRCLE/SOUTH serves 48 people in SALEM, New Hampshire. It is a Private-owned system using Groundwater water sources with 20 service connections.
What type of violations does MILLVILLE CIRCLE/SOUTH have?
MILLVILLE CIRCLE/SOUTH has 150 total violations: 0 health-based violations (MCL exceedances or treatment failures), 133 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MILLVILLE CIRCLE/SOUTH water?
No PFAS testing data is available for MILLVILLE CIRCLE/SOUTH under the EPA's UCMR5 monitoring program.
What water source does MILLVILLE CIRCLE/SOUTH use?
MILLVILLE CIRCLE/SOUTH uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial