PlainWater

Non-Transient Non-Community Water System · PWS WA53AB071

Harrison Well #2

Operator location Yakima, Washington - 0% of 52 violations are health-based (lower-third health share (≤ 1%)); groundwater source; 1,200 served per SDWIS.

1,200
People served (this PWS)
52
EPA violations (this PWS)
0
Health-based (this PWS)
Untested
UCMR5 (this PWS)
Follow published updates (RSS)

Harrison Well #2 standing, mid SDWIS violation third

0% of 52 recorded violations are health-based - lower-third health share (≤ 1%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 0% is lower-third health share (≤ 1%). Population rank #17,972 of 29,740 among systems serving 500+.

The verdict

Harrison Well #2 lands in the middle third by violation volume (52), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,200 (mid served population (≤ 3,309)). Health-based share is only 0% - almost all of this trail is monitoring or reporting. No UCMR5 PFAS test appears for this system in this extract.

#17,972 of 29,740
Population · /systems
#470 of 766
Population · WA
52
Total EPA violations on record
0%
Health-based (MCL / treatment failure)

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

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
11
County
Yakima
School/Daycare
No
MCL Violations
0
Monitoring Violations
52
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Heptachlor epoxide MR 4 2009
Endrin MR 3 2009
Hexachlorocyclopentadiene MR 3 2009
Atrazine MR 3 2009
LASSO MR 3 2009
Benzo(a)pyrene MR 3 2009
Chlordane MR 3 2009
BHC-GAMMA MR 3 2009
Toxaphene MR 3 2009
Simazine MR 3 2009
Heptachlor MR 3 2009
Revised Total Coliform Rule MON 3 2020
Pentachlorophenol MR 3 2009
HEXACHLOROBENZENE MR 3 2009
Di(2-ethylhexyl) adipate MR 3 2009
Methoxychlor MR 3 2009
Di(2-ethylhexyl) phthalate MR 3 2009

Violation Count vs. the National Corpus

Harrison Well #2 has 52 recorded EPA violations, 57% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 42% carry more. 0% of this system's own violations are health-based (0 of 52), and it ranks #17,972 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)

52 Around the middle fewer violations than 42% 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

Health-based violations on Harrison Well #2

0 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WA53AB071.

Sources: EPA SDWIS · Washington State Department of Health, Office of Drinking Water

Nationwide peers

52 violations · 1,200 served: nearest cross-state SDWIS matches.

What to do with Harrison Well #2

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

  • See how every tracked system in Washington compares on the same EPA violation measures. Washington 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