Community Water System · PWS WA5322617
Badger Mountain Irrigation District
Operator location Kennewick, Washington - upper-third violation load (> 74 violations) with 99 EPA violations; surface water source; 2,331 served (PWS-level, not municipal population).
- 2,331
- People served (this PWS)
- 99
- EPA violations (this PWS)
- 15
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Badger Mountain Irrigation District standing, high SDWIS violation third
99 EPA SDWIS violations on record - upper-third violation load (> 74 violations). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 15% is middle-third health share (≤ 23%). Population rank #12,476 of 29,740 among systems serving 500+.
The verdict
Badger Mountain Irrigation District sits in the upper third of the sitemap cohort by violation count (99), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,331 (mid served population (≤ 3,309)). Health-based share is 15% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #12,476 of 29,740
- Population · /systems
- #317 of 766
- Population · WA
- 99
- Total EPA violations on record
- 15%
- 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
- Community
- Owner Type
- Local
- Connections
- 914
- County
- Benton
- School/Daycare
- No
- MCL Violations
- 15
- Monitoring Violations
- 80
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 13 | 2005 |
| Coliform (TCR) | MCL | 8 | 1992 |
| Selenium | MR | 4 | 2004 |
| BHC-GAMMA | MR | 4 | 2023 |
| Methoxychlor | MR | 4 | 2023 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2023 |
| Atrazine | MR | 4 | 2023 |
| Heptachlor | MR | 4 | 2023 |
| Heptachlor epoxide | MR | 4 | 2023 |
| Chlordane | MR | 4 | 2023 |
| Toxaphene | MR | 4 | 2023 |
| Hexachlorocyclopentadiene | MR | 4 | 2023 |
| HEXACHLOROBENZENE | MR | 4 | 2023 |
| Benzo(a)pyrene | MR | 4 | 2023 |
| Endrin | MR | 4 | 2023 |
| Di(2-ethylhexyl) adipate | MR | 4 | 2023 |
| Simazine | MR | 4 | 2023 |
| LASSO | MR | 4 | 2023 |
| TTHM | MCL | 4 | 2024 |
| Total Haloacetic Acids (HAA5) | MCL | 3 | 2023 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2018 |
| Gross Alpha, Excl. Radon and U | MR | 1 | 1979 |
| Consumer Confidence Rule | Other | 1 | 2017 |
| TTHM | MR | 1 | 2018 |
Violation Count vs. the National Corpus
Badger Mountain Irrigation District has 99 recorded EPA violations, 73% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 27% carry more. 15% of this system's own violations are health-based (15 of 99), and it ranks #12,476 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)
99 Around the middle fewer violations than 27% 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
SDWIS compliance record for Badger Mountain Irrigation District
99 violations on record for WA5322617; use EPA SDWIS to confirm return-to-compliance dates and monitoring categories.
Sources: EPA SDWIS · Washington State Department of Health, Office of Drinking Water
Nationwide peers
99 violations · 2,331 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.
Cross-state systems near this population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).
What to do with Badger Mountain Irrigation District
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.