Perryville, AK Tap Water Quality 2026

Water quality report for Perryville, AK — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Perryville's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Perryville Water System PWSID: AK2260359 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 0.89 ppb, 6% of the action level and no violations are open. PFAS has never been sampled at this system.

C

Perryville earns a C for water quality

Graded on violations and lead, with state inspection findings. PFAS not tested.

Lead: 0.89 ppb — 6% of the federal action level
PFAS never sampled at this system
512 violations since 2015, 2 health-based
No violations currently open
Perryville's lead level vs. all Alaska community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 0.89 ppb — 6% of the federal action level
✓ Lower lead than 84% of Alaska utilities
Population Served
~55 connections
Water Source
Surface water
Drawn from surface water — SDWIS source code SW
Active Violations
0
512 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
6% of EPA action level
0.89 ppb
Action level: 15 ppb
Copper (Cu)
90th percentile of tap samples. SDWIS reports a copper figure only when a system exceeds the action level, so any value here is an exceedance.
109.1% of EPA action level
1,419 ppb
Action level: 1,300 ppb
The 90th-percentile lead result is 0.89 ppb, 6% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home. Copper reached the action level here; a copper figure appears in SDWIS only when a system triggers it.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
Revised Total Coliform Rule MONITORING FAILURE — — 2026 Archived
Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Diquat MONITORING AND REPORTING — 0.02 mg/L 2025 Archived
Endothall MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2025 Archived
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2025 Archived
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Simazine MONITORING AND REPORTING — 0.004 mg/L 2025 Archived
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2025 Archived
Picloram MONITORING AND REPORTING — 0.5 mg/L 2025 Archived
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2025 Archived
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
LASSO MONITORING AND REPORTING — — 2025 Archived
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2025 Archived
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2025 Archived
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2025 Archived
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2025 Archived
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2025 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Diquat MONITORING AND REPORTING — 0.02 mg/L 2025 Archived
Endothall MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2025 Archived
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2025 Archived
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Simazine MONITORING AND REPORTING — 0.004 mg/L 2025 Archived
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2025 Archived
Picloram MONITORING AND REPORTING — 0.5 mg/L 2025 Archived
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2025 Archived
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
LASSO MONITORING AND REPORTING — — 2025 Archived
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2025 Archived
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2025 Archived
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2025 Archived
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2025 Archived
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
Endrin MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Diquat MONITORING AND REPORTING — 0.02 mg/L 2025 Archived
Endothall MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2025 Archived
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2025 Archived
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Simazine MONITORING AND REPORTING — 0.004 mg/L 2025 Archived
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2025 Archived
Picloram MONITORING AND REPORTING — 0.5 mg/L 2025 Archived
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2025 Archived
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
LASSO MONITORING AND REPORTING — — 2025 Archived
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2025 Archived
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2025 Archived
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2025 Archived
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2025 Archived
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
Endrin MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Diquat MONITORING AND REPORTING — 0.02 mg/L 2025 Archived
Endothall MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2025 Archived
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2025 Archived
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Simazine MONITORING AND REPORTING — 0.004 mg/L 2025 Archived
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2025 Archived
Picloram MONITORING AND REPORTING — 0.5 mg/L 2025 Archived
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2025 Archived
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
LASSO MONITORING AND REPORTING — — 2025 Archived
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2025 Archived
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2025 Archived
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2025 Archived
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2025 Archived
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
Endrin MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Diquat MONITORING AND REPORTING — 0.02 mg/L 2025 Archived
Endothall MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2025 Archived
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2025 Archived
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Simazine MONITORING AND REPORTING — 0.004 mg/L 2025 Archived
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2025 Archived
Picloram MONITORING AND REPORTING — 0.5 mg/L 2025 Archived
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2025 Archived
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2025 Archived
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2025 Archived
LASSO MONITORING AND REPORTING — — 2025 Archived
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2025 Archived
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2025 Archived
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2025 Archived
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2025 Archived
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2025 Archived
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2025 Archived
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2025 Archived
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
Nitrate MONITORING AND REPORTING — 10 mg/L 2025 Archived
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2025 Archived
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2025 Archived
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2025 Archived
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2025 Archived
Vinyl chloride MONITORING AND REPORTING — 0.002 mg/L 2025 Archived
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2025 Archived
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2025 Archived
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
Benzene MONITORING AND REPORTING — 0.005 mg/L 2025 Archived
Toluene MONITORING AND REPORTING — 1 mg/L 2025 Archived
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2025 Archived
Styrene MONITORING AND REPORTING — 0.1 mg/L 2025 Archived
TTHM MONITORING AND REPORTING — 0.080 mg/L 2024 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2024 Resolved
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2024 Archived
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2024 Archived
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2024 Archived
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2024 Archived
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2024 Archived
Vinyl chloride MONITORING AND REPORTING — 0.002 mg/L 2024 Archived
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2024 Archived
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2024 Archived
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2024 Archived
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2024 Archived
Benzene MONITORING AND REPORTING — 0.005 mg/L 2024 Archived
Toluene MONITORING AND REPORTING — 1 mg/L 2024 Archived
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2024 Archived
Styrene MONITORING AND REPORTING — 0.1 mg/L 2024 Archived
Consumer Confidence Rule OTHER — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2023 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2023 Resolved
Nitrate MONITORING AND REPORTING — 10 mg/L 2023 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Diquat MONITORING AND REPORTING — 0.02 mg/L 2022 Resolved
Endothall MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2022 Resolved
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2022 Resolved
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Simazine MONITORING AND REPORTING — 0.004 mg/L 2022 Resolved
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2022 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2022 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2022 Resolved
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
LASSO MONITORING AND REPORTING — — 2022 Resolved
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2022 Resolved
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2022 Resolved
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2022 Resolved
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2022 Resolved
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Diquat MONITORING AND REPORTING — 0.02 mg/L 2022 Resolved
Endothall MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2022 Resolved
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2022 Resolved
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Simazine MONITORING AND REPORTING — 0.004 mg/L 2022 Resolved
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2022 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2022 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2022 Resolved
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
LASSO MONITORING AND REPORTING — — 2022 Resolved
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2022 Resolved
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2022 Resolved
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2022 Resolved
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2022 Resolved
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2022 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2022 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2022 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2022 Resolved
Endrin MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
BHC-GAMMA MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Methoxychlor MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Toxaphene MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
Dalapon MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Diquat MONITORING AND REPORTING — 0.02 mg/L 2022 Resolved
Endothall MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Glyphosate MONITORING AND REPORTING — 0.7 mg/L 2022 Resolved
Di(2-ethylhexyl) adipate MONITORING AND REPORTING — 0.4 mg/L 2022 Resolved
OXAMYL MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Simazine MONITORING AND REPORTING — 0.004 mg/L 2022 Resolved
Di(2-ethylhexyl) phthalate MONITORING AND REPORTING — 0.006 mg/L 2022 Resolved
Picloram MONITORING AND REPORTING — 0.5 mg/L 2022 Resolved
Dinoseb MONITORING AND REPORTING — 0.007 mg/L 2022 Resolved
Hexachlorocyclopentadiene MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
Carbofuran MONITORING AND REPORTING — 0.04 mg/L 2022 Resolved
Atrazine MONITORING AND REPORTING — 0.003 mg/L 2022 Resolved
LASSO MONITORING AND REPORTING — — 2022 Resolved
2,3,7,8-TCDD MONITORING AND REPORTING — 0.00000003 mg/L 2022 Resolved
Heptachlor MONITORING AND REPORTING — 0.0004 mg/L 2022 Resolved
Heptachlor epoxide MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
2,4-D MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
2,4,5-TP MONITORING AND REPORTING — 0.05 mg/L 2022 Resolved
HEXACHLOROBENZENE MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Benzo(a)pyrene MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
Pentachlorophenol MONITORING AND REPORTING — 0.001 mg/L 2022 Resolved
Total Polychlorinated Biphenyls (PCB) MONITORING AND REPORTING — 0.0005 mg/L 2022 Resolved
1,2-DIBROMO-3-CHLOROPROPANE MONITORING AND REPORTING — 0.0002 mg/L 2022 Resolved
ETHYLENE DIBROMIDE MONITORING AND REPORTING — 0.00005 mg/L 2022 Resolved
Chlordane MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2022 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2022 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2022 Resolved
1,2,4-Trichlorobenzene MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
cis-1,2-Dichloroethylene MONITORING AND REPORTING — 0.07 mg/L 2022 Resolved
Xylenes, Total MONITORING AND REPORTING — 10 mg/L 2022 Resolved
DICHLOROMETHANE MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
o-Dichlorobenzene MONITORING AND REPORTING — 0.6 mg/L 2022 Resolved
p-Dichlorobenzene MONITORING AND REPORTING — 0.075 mg/L 2022 Resolved
Vinyl chloride MONITORING AND REPORTING — 0.002 mg/L 2022 Resolved
1,1-Dichloroethylene MONITORING AND REPORTING — 0.007 mg/L 2022 Resolved
trans-1,2-Dichloroethylene MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
1,2-Dichloroethane MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
1,1,1-Trichloroethane MONITORING AND REPORTING — 0.2 mg/L 2022 Resolved
Carbon tetrachloride MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
1,2-Dichloropropane MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
Trichloroethylene MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
1,1,2-Trichloroethane MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
Tetrachloroethylene MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
CHLOROBENZENE MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Benzene MONITORING AND REPORTING — 0.005 mg/L 2022 Resolved
Toluene MONITORING AND REPORTING — 1 mg/L 2022 Resolved
Ethylbenzene MONITORING AND REPORTING — 0.7 mg/L 2022 Resolved
Styrene MONITORING AND REPORTING — 0.1 mg/L 2022 Resolved
Consumer Confidence Rule OTHER — — 2021 Resolved
Consumer Confidence Rule OTHER — — 2021 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2021 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2021 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2021 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
TTHM MONITORING AND REPORTING — 0.080 mg/L 2020–2021 Resolved
Consumer Confidence Rule OTHER — — 2020 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2020 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2020 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2020 Resolved
E. COLI MONITORING AND REPORTING — 0 2020 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2020 Resolved
E. COLI MONITORING AND REPORTING — 0 2020 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Consumer Confidence Rule OTHER — — 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
E. COLI MONITORING AND REPORTING — 0 2019 Resolved
Nitrate MONITORING AND REPORTING — 10 mg/L 2019 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2018 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2018 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2018 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2018 Resolved
Total Haloacetic Acids (HAA5) MONITORING AND REPORTING — 0.060 mg/L 2018 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Long Term 2 Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2017 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2017 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2017 Resolved
Gross Alpha, Excl. Radon and U MONITORING AND REPORTING — 15 pCi/L 2017–2025 Archived
Combined Uranium MONITORING AND REPORTING — 30 ug/L 2017–2025 Archived
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2016 Resolved
Surface Water Treatment Rule TREATMENT TECHNIQUE — — 2016 Resolved
Consumer Confidence Rule OTHER — — 2016 Resolved
Revised Total Coliform Rule MONITORING FAILURE — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Revised Total Coliform Rule OTHER — — 2016 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2016 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2016 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Coliform (TCR) MONITORING AND REPORTING — 5% of samples 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Interim Enhanced Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Surface Water Treatment Rule MONITORING AND REPORTING — — 2015 Resolved
Chlorine MONITORING AND REPORTING — 4.0 mg/L 2015 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

512 violations are on record since 2015, of which 2 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Perryville Water System
PWSID AK2260359
Water source Surface water — Drawn from surface water — SDWIS source code SW
Population served
Service connections 55
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Perryville tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 0.89 ppb, 6% of the action level.
Does Perryville water have PFAS? ▼
This system has never been sampled for PFAS. EPA's national monitoring covered systems serving 3,300 people or more, so no results exist — which is not evidence that none is present.
Who supplies water to Perryville? ▼
Perryville Water System (PWSID AK2260359). Surface water. Drawn from surface water — SDWIS source code SW
When was this system last inspected? ▼
It was last inspected on 2025-09-17. Inspectors recorded 1 significant deficiency.

What Should Perryville Residents Do?

1
Read your annual water report
Your supplier publishes a Consumer Confidence Report each July covering the prior year.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

Nearby Cities in Alaska

Chignik, Ak Tap Water Quality 2026 Lake and Peninsula Borough Chignik Lagoon, Ak Tap Water Quality 2026 Lake and Peninsula Borough Chignik Lake, Ak Tap Water Quality 2026 Lake and Peninsula Borough Egegik, Ak Tap Water Quality 2026 Lake and Peninsula Borough Igiugig, Ak Tap Water Quality 2026 Lake and Peninsula Borough Kokhanok, Ak Tap Water Quality 2026 Lake and Peninsula Borough