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Community Water System · PWS AZ0403005

Doney Park Water

Operator location Flagstaff, Arizona - larger served population (> 3,309) at 8,996 people served; 604 SDWIS violations on record from groundwater sources.

8,996
People served (this PWS) Larger third of systems
604
EPA violations (this PWS) Upper third of systems
36
Health-based (this PWS) Middle third by health-based share
No PFAS
UCMR5 (this PWS) Tested, none detected
Follow published updates (RSS)

Doney Park Water standing, high SDWIS violation third

8,996 people served (SDWIS) - larger served population (> 3,309). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 6% is middle-third health share (≤ 23%). UCMR5: UCMR5 tested, none detected. Population rank #5,138 of 29,740 among systems serving 500+.

The verdict

Doney Park Water sits in the upper third of the sitemap cohort by violation count (604), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is large (8,996; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. Health-based share is 6% (middle-third health share (≤ 23%)). UCMR5 tested this system and reported no PFAS above the minimum reporting level.

#5,138 of 29,740
Population · /systems
#78 of 413
Population · AZ
604
Total EPA violations on record
6%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

F
Water Safety Score
0/100
Doney Park Water

Based on EPA SDWIS violation history and UCMR5 PFAS testing only, not water taste, odor, infrastructure age, or contaminants outside the federally tracked set.

Health-based violations F
36
EPA SDWIS health-based violations on record (MCL, MRDL, treatment technique)
Monitoring & reporting violations F
568
Non-health SDWIS violations (monitoring, reporting, and other compliance)
PFAS contamination N/A
Tested, none detected
Highest PFAS compound level detected in UCMR5 testing

System Details

System Type
Community
Owner Type
Private
Connections
3,611
County
Coconino
School/Daycare
No
MCL Violations
36
Monitoring Violations
518
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 32 2015
Pentachlorophenol MR 21 2006
Nitrate MR 15 2004
2,4-D MR 15 2006
Dalapon MR 15 2006
Benzo(a)pyrene MR 14 2006
Dinoseb MR 14 2006
Picloram MR 13 2006
2,4,5-TP MR 12 2006
Endrin MR 10 2006
Heptachlor MR 10 2006
LASSO MR 10 2006
Endothall MR 10 2006
Methoxychlor MR 10 2006
Di(2-ethylhexyl) phthalate MR 10 2006
HEXACHLOROBENZENE MR 10 2006
Diquat MR 10 2006
Di(2-ethylhexyl) adipate MR 10 2006
Toxaphene MR 10 2006
Carbofuran MR 10 2006
Glyphosate MR 10 2006
Hexachlorocyclopentadiene MR 10 2006
BHC-GAMMA MR 10 2006
OXAMYL MR 10 2006
ETHYLENE DIBROMIDE MR 10 2006
2,3,7,8-TCDD MR 10 2006
Simazine MR 10 2006
Chlordane MR 10 2006
Heptachlor epoxide MR 10 2006
1,2-DIBROMO-3-CHLOROPROPANE MR 10 2006

Violation Count vs. the National Corpus

Doney Park Water has 604 recorded EPA violations, 97% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 3% carry more. 6% of this system's own violations are health-based (36 of 604), and it ranks #5,138 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

604 Higher than most more violations than 97% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

How many violations vs. how serious, among peer systems

Doney Park Water plotted against 29 peer public water systems (500+ people served), by total violation count (x) and the share of those violations that are health-based (y). The crosshair sits at this sample's own median on each axis. A high violation count does not automatically mean a serious record: most monitoring and reporting violations are minor, not health-based.

Violation volume vs. health-based share

30 public water systems (500+ people served), EPA SDWIS current release. 2×2 strategic matrix plotting 30 entities by Total violations (X) and Health-based share (Y), with a crosshair dividing the plot into four quadrants. Frequent and seriousRare but seriousFrequent, mostly paperworkClean record 0200400600800 0%20%40%60%80%100% Total violations Health-based share Violation volume vs. health-based share Miccosukee Service Plaza-0, 0%Brazoria - Fort Bend Counties MUD 3-0, 0%Tanglewilde Thompson Place 600-2, 0%Center Water Co-5, 0%Montgomery Co RWD 12-7, 29%Spring Mills Elem School/Hvs-9, 0%Irvin Water District #6-11, 27%Great Bend Industrial Park-14, 0%Nooksack Valley Water Association-16, 31%Glen Park Village-19, 0%Camp Is-Sho-Da-22, 0%Kipling Oaks 1-25, 16%McLouth, City Of-29, 17%Hamilton-33, 0%Pine Valley Plantation-37, 24%Lake Gibson Estates-42, 2%Ticonderoga WD-47, 26%Town of Welaka-54, 0%Township of Blairstown Dpw-61, 0%McIntosh Water & Fire Pro Authority-71, 0%Sunset Ridge Water District-82, 15%South Deerfield Water Supply District-96, 16%Clarkdale Municipal Water System-114, 0%Orange Water Dept-136, 14%Mount Pleasant Water Sys #1-167, 11%Benson Culinary Improvement District-212, 1%Eureka Water Association-273, 0%City of Ballinger-372, 85%Conemaugh Twp Muni Auth-567, 1%Doney Park Water-604, 6%
30 public water systems (500+ people served), EPA SDWIS current release.

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 406 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFUnA 8/5/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFOS 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/5/2025 <2.00 ppt 2.00 ppt Not Detected
NMeFOSAA 8/5/2025 <6.00 ppt 6.00 ppt Not Detected
PFMPA 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFBS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 8/5/2025 <20.00 ppt 20.00 ppt Not Detected
PFPeS 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 8/5/2025 <7.00 ppt 7.00 ppt Not Detected
PFTA 8/5/2025 <8.00 ppt 8.00 ppt Not Detected
11Cl-PF3OUdS 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
ADONA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/5/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 8/5/2025 <5.00 ppt 5.00 ppt Not Detected
PFHxA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFOS 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 8/5/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/5/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 8/5/2025 <3.00 ppt 3.00 ppt Not Detected

Population served record for Doney Park Water

EPA SDWIS lists 8,996 people served and 3,611 connections for this PWS, confirm the service-area footprint on the federal report before comparing to municipal census totals.

Sources: EPA SDWIS · Arizona DEQ, Drinking Water Program

Nationwide peers

604 violations · 8,996 served: nearest cross-state SDWIS matches.

Cross-state systems with comparable violation load

Nearest cross-state community systems (500+ served) by total SDWIS violations on record.

4 peers

Cross-state systems with similar served population

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Doney Park Water

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in Arizona compares on the same EPA violation measures. Arizona systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.