Community Water System · PWS WI6170260
Boyceville Waterworks
Operator location Boyceville, Wisconsin - 10% of 58 violations are health-based (middle-third health share (≤ 23%)); groundwater source; 1,043 served per SDWIS.
- 1,043
- People served (this PWS)
- 58
- EPA violations (this PWS)
- 6
- Health-based (this PWS)
- Untested
- UCMR5 (this PWS)
Boyceville Waterworks standing, mid SDWIS violation third
10% of 58 recorded violations are health-based - middle-third health share (≤ 23%). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). Health-based share 10% is middle-third health share (≤ 23%). Population rank #19,057 of 29,740 among systems serving 500+.
The verdict
Boyceville Waterworks lands in the middle third by violation volume (58), large enough for peer comparisons without matching the fleet's heaviest ledgers. Population served is mid-pack at 1,043 (mid served population (≤ 3,309)). Health-based share is 10% (middle-third health share (≤ 23%)). No UCMR5 PFAS test appears for this system in this extract.
- #19,057 of 29,740
- Population · /systems
- #407 of 744
- Population · WI
- 58
- Total EPA violations on record
- 10%
- 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
- 447
- County
- Dunn
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 50
- Treatment Tech Violations
- 1
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 10 | 1998 |
| Nitrate | MR | 10 | 1998 |
| Coliform (TCR) | MCL | 5 | 1996 |
| Lead and Copper Rule | MR | 3 | 1993 |
| Endrin | MR | 1 | 1993 |
| BHC-GAMMA | MR | 1 | 1993 |
| Diquat | MR | 1 | 1993 |
| Endothall | MR | 1 | 1993 |
| OXAMYL | MR | 1 | 1993 |
| Simazine | MR | 1 | 1993 |
| Dinoseb | MR | 1 | 1993 |
| Hexachlorocyclopentadiene | MR | 1 | 1993 |
| Aldicarb sulfone | MR | 1 | 1993 |
| Heptachlor | MR | 1 | 1993 |
| Heptachlor epoxide | MR | 1 | 1993 |
| 2,4-D | MR | 1 | 1993 |
| 2,4,5-TP | MR | 1 | 1993 |
| HEXACHLOROBENZENE | MR | 1 | 1993 |
| Pentachlorophenol | MR | 1 | 1993 |
| Total Polychlorinated Biphenyls (PCB) | MR | 1 | 1993 |
| LEAD AND COPPER RULE REVISIONS | TT | 1 | 2024 |
| Aldicarb | MR | 1 | 1993 |
| Aldicarb sulfoxide | MR | 1 | 1993 |
| Picloram | MR | 1 | 1993 |
| Glyphosate | MR | 1 | 1993 |
| Atrazine | MR | 1 | 1993 |
| Dalapon | MR | 1 | 1993 |
| LASSO | MR | 1 | 1993 |
| Chlordane | MR | 1 | 1993 |
| Toxaphene | MR | 1 | 1993 |
Violation Count vs. the National Corpus
Boyceville Waterworks has 58 recorded EPA violations, 60% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 39% carry more. 10% of this system's own violations are health-based (6 of 58), and it ranks #19,057 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)
58 Around the middle fewer violations than 39% 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 Boyceville Waterworks
6 health-based rows in the tables above map to MCL or treatment-technique exceedances, verify each contaminant code on the federal SDWIS report for WI6170260.
Sources: EPA SDWIS · Wisconsin DNR, Drinking Water and Groundwater
Nationwide peers
58 violations · 1,043 served: nearest cross-state SDWIS matches.
Cross-state systems near this violation count
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 Boyceville Waterworks
Use this system's EPA-reported record as a starting filter, not a final verdict.
- See how every tracked system in Wisconsin compares on the same EPA violation measures. Wisconsin 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.