RSU 64 CENTRAL MIDDLE & HIGH SCHOOL
PWS ID: ME0015528 · CORINTH, Maine 04427
RSU 64 CENTRAL MIDDLE & HIGH SCHOOL serves 615 people in CORINTH, Maine using Groundwater water sources. It has 68 recorded EPA violations, including 29 health-based violations. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: RSU 64 CENTRAL MIDDLE & HIGH SCHOOL
RSU 64 CENTRAL MIDDLE & HIGH SCHOOL is a local-owned non-transient non-community water system that delivers drinking water to 615 residents in CORINTH, Maine (Penobscot County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 68 total violations for this system , of which 29 (43%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 34 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.
The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 20 violations (TT, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across Maine, EPA tracks 1,864 public water systems serving 936,624 people, with 148,796 cumulative violations and 23,741 health-based violations on record. About 94% of systems in the state carry at least one violation, and state-wide the average per system is 79.8 violations. RSU 64 CENTRAL MIDDLE & HIGH SCHOOL's 68 violations sit below the Maine average. Statewide, 14 of 41 UCMR5-tested systems have reported PFAS detections (34.1%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Penobscot
- School/Daycare
- Yes
- MCL Violations
- 9
- Monitoring Violations
- 34
- Treatment Tech Violations
- 20
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | TT | 20 | 2024 |
| Lead and Copper Rule | MR | 13 | 2025 |
| Coliform (TCR) | MCL | 9 | 1999 |
| Public Notice | Other | 5 | 2020 |
| Coliform (TCR) | MR | 4 | 1999 |
| Endothall | MR | 4 | 2008 |
| TTHM | MR | 4 | 2017 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2017 |
| Nitrate | MR | 3 | 1999 |
| Diquat | MR | 2 | 2014 |
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 RSU 64 CENTRAL MIDDLE & HIGH SCHOOL.
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 ME0015528 on SDWISSource: EPA SDWIS Federal Reports Search
Maine Drinking Water Authority
Maine'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 ME regulator via EPA SDWISViolation 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 |
|---|---|---|---|---|
| 2025 | Lead and Copper Rule | MR | 13 | SDWIS / ME0015528 / 5000 |
| 2024 | Lead and Copper Rule | TT | 20 | SDWIS / ME0015528 / 5000 |
| 2020 | Public Notice | Other | 5 | SDWIS / ME0015528 / 7500 |
| 2017 | TTHM | MR | 4 | SDWIS / ME0015528 / 2950 |
| 2017 | Total Haloacetic Acids (HAA5) | MR | 4 | SDWIS / ME0015528 / 2456 |
| 2014 | Diquat | MR | 2 | SDWIS / ME0015528 / 2032 |
| 2008 | Endothall | MR | 4 | SDWIS / ME0015528 / 2033 |
| 1999 | Coliform (TCR) | MCL | 9 | SDWIS / ME0015528 / 3100 |
| 1999 | Coliform (TCR) | MR | 4 | SDWIS / ME0015528 / 3100 |
| 1999 | Nitrate | MR | 3 | SDWIS / ME0015528 / 1040 |
How RSU 64 CENTRAL MIDDLE & HIGH SCHOOL Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | RSU 64 CENTRAL MIDDLE & HIGH SCHOOL | Maine avg | Federal benchmark |
|---|---|---|---|
| Total violations | 68 | 79.8 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 29 | 12.7 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 34.1% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 615 | 502 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,864 regulated public water systems in Maine.
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 RSU 64 CENTRAL MIDDLE & HIGH SCHOOL water safe to drink? ▼
How many people does RSU 64 CENTRAL MIDDLE & HIGH SCHOOL serve? ▼
What type of violations does RSU 64 CENTRAL MIDDLE & HIGH SCHOOL have? ▼
Has PFAS been detected in RSU 64 CENTRAL MIDDLE & HIGH SCHOOL water? ▼
What water source does RSU 64 CENTRAL MIDDLE & HIGH SCHOOL use? ▼
Where does this data come from? ▼
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Related Data for Maine
Read our methodology — how this data is sourced, computed, and verified.