Community Water System · PWS ID2180024
Orofino City Of
Orofino, Idaho 83544 - drinking water served from surface water sources to 2,459 people, tracked in EPA SDWIS and UCMR5.
- 2,459
- People served
- 12
- EPA violations
- 5
- Health-based
- Untested
- UCMR5 result
The verdict
EPA records 12 drinking-water violations at Orofino City Of, 42% of them health-based - below the Idaho per-system average.
- 12
- Total EPA violations on record
- 42%
- Health-based (MCL / treatment failure)
- 2,459
- People served by this system
- N/A
- PFAS compounds detected (UCMR5)
Water Quality Snapshot: Orofino City Of
Orofino City Of is a local-owned community water system that delivers drinking water to 2,459 residents in Orofino, Idaho (Clearwater County) through 865 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 12 total violations for this system , of which 5 (42%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 3 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.
The most frequently cited contaminant at this system is Groundwater Rule, recorded in 3 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 Idaho, EPA tracks 2,005 public water systems serving 1,743,912 people, with 104,850 cumulative violations and 19,965 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 52.3 violations. Statewide, 40 of 60 UCMR5-tested systems have reported PFAS detections (66.7%).
Orofino City Of's 12 violations sit below the Idaho average.
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
- Community
- Owner Type
- Local
- Connections
- 865
- County
- Clearwater
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 3
- Treatment Tech Violations
- 5
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Groundwater Rule | TT | 3 | 2014 |
| Surface Water Treatment Rule | MR | 3 | 2015 |
| Surface Water Treatment Rule | TT | 2 | 2006 |
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 Orofino City Of.
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 ID2180024 on SDWISSource: EPA SDWIS Federal Reports Search
Idaho Drinking Water Authority
Idaho'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 ID 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 |
|---|---|---|---|---|
| 2015 | Surface Water Treatment Rule | MR | 3 | SDWIS / ID2180024 / 0200 |
| 2014 | Groundwater Rule | TT | 3 | SDWIS / ID2180024 / 0700 |
| 2006 | Surface Water Treatment Rule | TT | 2 | SDWIS / ID2180024 / 0200 |
How Orofino City Of Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | Orofino City Of | Idaho avg | Federal benchmark |
|---|---|---|---|
| Total violations | 12 | 52.3 | SDWA compliance, any non-zero count is a recorded breach |
| Health-based violations | 5 | 10 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 66.7% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 2,459 | 870 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,005 regulated public water systems in Idaho.
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 (EPA proposed extending to 2031, not yet final as of May 2026) |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is Orofino City Of water safe to drink? ▼
How many people does Orofino City Of serve? ▼
What type of violations does Orofino City Of have? ▼
Has PFAS been detected in Orofino City Of water? ▼
What water source does Orofino City Of use? ▼
Where does this data come from? ▼
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.