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Counties → Wisconsin

Dodge County, Wisconsin

SDWIS compliance plate

Sheet WI027 · Dodge County 180 sys · 5,065 viol · #709/3254

VIOL-SEVERE · HEALTH-MID · RANK-UPPER · PHOTO-FINISH · PFAS-CLEAN · SRC-GW · SYS-LARGE · BOOK-FULL

  • VIOL-SEVERE 77.8% flagged
  • HEALTH-MID 26.9% health
  • RANK-UPPER #709/3254
  • PHOTO-FINISH ±0.0 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-LARGE 180 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Walworth County (+ 0 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Dodge County ranks #709 of 3,254 counties by people served, and #19 of 71 counties in Wisconsin. See methodology · corpus placement.

Dodge County standing, lower-flagged corpus third

Flagged-system rate 77.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 26.9% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 0.0% is UCMR5 detect rate at or below the tested-pool lower third (≤ 0.0%) . Population served ranks #709 of 3,254 · #19 of 71 in Wisconsin.

Flagged-rate neighbourhood around Dodge County

Lowest/highest poles plus in-state counties nearest Dodge County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.

0% 20% 40% 60% 80% 100% Bayfield · lowest Wood · near Walworth · near Milwaukee · highest 52.1% 77.5% 77.7% 77.8% 77.8% 78.2% 95.3%

Source: EPA SDWIS (county aggregates) As of 2026-05-15

Water Systems

System Name Population Violations PFAS
Beaver Dam Water Utility 16,200 13 Clean
Waupun Utilities 8,056 22 Clean
Mayville Waterworks 5,112 60 Clean
Waupun Correctional Inst 3,706 58 Clean
Horicon Waterworks 3,682 64 Clean
Lomira Waterworks 2,701 188 -
Juneau Waterworks 2,627 45 -
Fox Lake Correctional Institution 1,850 176 -
Fox Lake Waterworks 1,610 24 -
WI DOT Rest Area 64 Lomira North Bound 1,601 36 -
WI DOT Rest Area 63 Lomira South Bound 1,601 17 -
Quad Graphics 1,550 14 -
Theresa Waterworks 1,262 232 -
Hustisford Waterworks 1,063 132 -
Iron Ridge Waterworks 937 7 -
United Cooperative Store & Offices 723 0 -
Reeseville Waterworks 718 256 -
Station Hwy 33 708 0 -
Station 67 707 0 -
Brownsville Waterworks 630 42 -
Neosho Station 596 5 -
Beaver Dam North Water Distribution System 550 13 -
Clyman Waterworks 422 171 -
North Hills MHP 420 59 -
Lowell Waterworks 337 25 -
Leroy Sanitary District 1 320 131 -
Immanuel Lutheran Church & Sch 310 108 -
Pribnows Maple Inn 304 2 -
Honor Elementary 280 7 -
Golf Club at Camelot The 270 5 -
Immanuel Lutheran Church 256 16 -
St Johns Catholic Church & Parsonage 252 7 -
Harvest Evangelical Free Church 234 0 -
Grande Cheese Co Brownsville 230 11 -
Mountain Top Christian Academy 207 159 -
Field House Bar and Grill The 205 0 -
Crystal Lake Park - Beach Area 204 0 -
Cantafio's Buckhorn Steak House 203 22 -
Bayside Supper Club 202 11 -
Lebanon Lutheran School - St Peters Bldg 200 11 -
Wisconsin Auto Auction 190 5 -
Hnr Intermediate School 185 80 -
Old Hickory Country Club Club House 175 22 -
Shores of Fox Lake 172 5 -
Boat House Pub & Eatery 172 7 -
Fox Lake Golf Club 170 12 -
Hidden Meadows 166 90 -
Equity Cooperative Livestock Sales Assoc 160 26 -
WI DOT Drivers Licensing & Testing 156 4 -
Cabbys Grill & Patio 155 23 -

Compare beyond Wisconsin

Lower-flagged peers for Dodge County

Cross-state counties nearest Dodge County on flagged-system share (77.8%) and cumulative violation count (5,065). In-state neighbours stay on the compliance plate above.

Similar flagged-system rate

Nearest cross-state counties by % of SDWIS systems with at least one violation on record.

4 peers

Similar violation load

Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).

4 peers

Read our methodology · Check your water system - how this data is sourced, computed, and verified.

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. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.