Community Water System · PWS UTAH08006
Huntington - Castle Valley Ssd
Operator location Castledale, Utah - 0% of 90 violations are health-based (lower-third health share (≤ 1%)); groundwater source; 2,129 served per SDWIS.
- 2,129
- People served (this PWS)
- 90
- EPA violations (this PWS)
- 0
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Huntington - Castle Valley Ssd standing, high SDWIS violation third
0% of 90 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 #13,088 of 29,740 among systems serving 500+.
The verdict
Huntington - Castle Valley Ssd sits in the upper third of the sitemap cohort by violation count (90), so the tables below sample a dense compliance trail rather than a near-clean ledger. Population served is mid-pack at 2,129 (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.
- #13,088 of 29,740
- Population · /systems
- #149 of 321
- Population · UT
- 90
- 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
- Community
- Owner Type
- Local
- Connections
- 924
- County
- Emery
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 82
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 10 | 2010 |
| Arsenic | MR | 4 | 1991 |
| Barium | MR | 4 | 1991 |
| Chromium | MR | 4 | 1991 |
| Fluoride | MR | 4 | 1991 |
| Cadmium | MR | 4 | 1991 |
| Mercury | MR | 4 | 1991 |
| Selenium | MR | 4 | 1991 |
| Revised Total Coliform Rule | Other | 3 | 2017 |
| Lead and Copper Rule | MR | 3 | 2019 |
| 2,4,5-TP | MR | 2 | 1999 |
| 2,4-D | MR | 2 | 1999 |
| Toxaphene | MR | 2 | 1999 |
| Methoxychlor | MR | 2 | 1999 |
| Endrin | MR | 2 | 1999 |
| BHC-GAMMA | MR | 2 | 1999 |
| Dinoseb | MR | 1 | 1999 |
| Aldicarb sulfone | MR | 1 | 1999 |
| Di(2-ethylhexyl) adipate | MR | 1 | 1999 |
| Nickel | MR | 1 | 1991 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 1999 |
| Hexachlorocyclopentadiene | MR | 1 | 1999 |
| Thallium, Total | MR | 1 | 1991 |
| CYANIDE | MR | 1 | 1991 |
| Pentachlorophenol | MR | 1 | 1999 |
| Dalapon | MR | 1 | 1999 |
| Heptachlor | MR | 1 | 1999 |
| Beryllium, Total | MR | 1 | 1991 |
| OXAMYL | MR | 1 | 1999 |
| Heptachlor epoxide | MR | 1 | 1999 |
Violation Count vs. the National Corpus
Huntington - Castle Valley Ssd has 90 recorded EPA violations, 71% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 29% carry more. 0% of this system's own violations are health-based (0 of 90), and it ranks #13,088 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)
90 Around the middle fewer violations than 29% 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 Huntington - Castle Valley Ssd
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 UTAH08006.
Sources: EPA SDWIS
Nationwide peers
90 violations · 2,129 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 Huntington - Castle Valley Ssd
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Utah compares on the same EPA violation measures. Utah 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.