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PASADENA PARK IRR DIST 17

PWS ID: WA5366300 · Spokane, Washington 99206

PASADENA PARK IRR DIST 17 serves 6,269 people in Spokane, Washington using Groundwater water sources. It has 298 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: PASADENA PARK IRR DIST 17

PASADENA PARK IRR DIST 17 is a local-owned community water system that delivers drinking water to 6,269 residents in Spokane, Washington (Spokane County) through 2,961 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 298 total violations for this system , of which 9 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 284 monitoring and reporting violations are on file. The most recent violation on record dates to 2017.

The most frequently cited contaminant at this system is OXAMYL, recorded in 24 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

Across Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. PASADENA PARK IRR DIST 17's 298 violations sit above the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). 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
6,269
Total Violations
298
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,961
County
Spokane
School/Daycare
No
MCL Violations
9
Monitoring Violations
284
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
OXAMYL MR 24 2005
Aldicarb sulfoxide MR 24 2005
Aldicarb MR 24 2005
Aldicarb sulfone MR 24 2005
Carbofuran MR 24 2005
Pentachlorophenol MR 12 2009
Endrin MR 9 2009
Methoxychlor MR 9 2009
Di(2-ethylhexyl) adipate MR 9 2009
Simazine MR 9 2009
Di(2-ethylhexyl) phthalate MR 9 2009
Heptachlor epoxide MR 9 2009
Benzo(a)pyrene MR 9 2009
BHC-GAMMA MR 9 2009
Toxaphene MR 9 2009
Atrazine MR 9 2009
LASSO MR 9 2009
Heptachlor MR 9 2009
HEXACHLOROBENZENE MR 9 2009
Hexachlorocyclopentadiene MR 9 2009
Chlordane MR 9 2009
Coliform (TCR) MCL 9 2014
Consumer Confidence Rule Other 4 2017
Dalapon MR 3 2002
Picloram MR 3 2002
2,4,5-TP MR 3 2002
Dinoseb MR 3 2002
Coliform (TCR) MR 2 1994
Total Haloacetic Acids (HAA5) MR 1 2017
Gross Alpha, Excl. Radon and U MR 1 1979

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 240 samples detected PFAS.

Contaminant Date Result MRL Status
PFEESA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/23/2024 <9 µg/L 9 µg/L Not Detected
PFBS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFTrDA 9/23/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/23/2024 <0.008 µg/L 0.008 µg/L Not Detected
NFDHA 9/23/2024 <0.02 µg/L 0.02 µg/L Not Detected
NEtFOSAA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 9/23/2024 <0.006 µg/L 0.006 µg/L Not Detected
8:2 FTS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 9/23/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 9/23/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/23/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFBA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 9/23/2024 <9 µg/L 9 µg/L Not Detected
PFDoA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected

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 PASADENA PARK IRR DIST 17.

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 WA5366300 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health — Office of Drinking Water is the primacy agency that licenses and inspects PASADENA PARK IRR DIST 17 under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health — Office of Drinking Water

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
2017 Consumer Confidence Rule Other 4 SDWIS / WA5366300 / 7000
2017 Total Haloacetic Acids (HAA5) MR 1 SDWIS / WA5366300 / 2456
2014 Coliform (TCR) MCL 9 SDWIS / WA5366300 / 3100
2009 Pentachlorophenol MR 12 SDWIS / WA5366300 / 2326
2009 Endrin MR 9 SDWIS / WA5366300 / 2005
2009 Methoxychlor MR 9 SDWIS / WA5366300 / 2015
2009 Di(2-ethylhexyl) adipate MR 9 SDWIS / WA5366300 / 2035
2009 Simazine MR 9 SDWIS / WA5366300 / 2037
2009 Di(2-ethylhexyl) phthalate MR 9 SDWIS / WA5366300 / 2039
2009 Heptachlor epoxide MR 9 SDWIS / WA5366300 / 2067
2009 Benzo(a)pyrene MR 9 SDWIS / WA5366300 / 2306
2009 BHC-GAMMA MR 9 SDWIS / WA5366300 / 2010
2009 Toxaphene MR 9 SDWIS / WA5366300 / 2020
2009 Atrazine MR 9 SDWIS / WA5366300 / 2050
2009 LASSO MR 9 SDWIS / WA5366300 / 2051

How PASADENA PARK IRR DIST 17 Compares

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

Metric PASADENA PARK IRR DIST 17 Washington avg Federal benchmark
Total violations 298 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 9 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 6,269 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

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 PASADENA PARK IRR DIST 17 water safe to drink? ▼
PASADENA PARK IRR DIST 17 (PWS ID: WA5366300) has 298 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 6,269 people using Groundwater sources.
How many people does PASADENA PARK IRR DIST 17 serve? ▼
PASADENA PARK IRR DIST 17 serves 6,269 people in Spokane, Washington. It is a Local-owned system using Groundwater water sources with 2,961 service connections.
What type of violations does PASADENA PARK IRR DIST 17 have? ▼
PASADENA PARK IRR DIST 17 has 298 total violations: 9 health-based violations (MCL exceedances or treatment failures), 284 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in PASADENA PARK IRR DIST 17 water? ▼
No. PASADENA PARK IRR DIST 17 was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does PASADENA PARK IRR DIST 17 use? ▼
PASADENA PARK IRR DIST 17 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.

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Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology — how this data is sourced, computed, and verified.

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