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Counties → Wisconsin

Manitowoc County, Wisconsin

SDWIS compliance plate

Sheet WI071 · Manitowoc County 143 sys · 2,305 viol · #800/3254

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

  • VIOL-SEVERE 58.0% flagged
  • HEALTH-MID 20.5% health
  • RANK-UPPER #800/3254
  • PHOTO-FINISH ±0.5 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 99%
  • SYS-LARGE 143 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Eau Claire County (+ 0.5 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Manitowoc County ranks #800 of 3,254 counties by people served, and #22 of 71 counties in Wisconsin. See methodology · corpus placement.

Manitowoc County standing, lower-flagged corpus third

Flagged-system rate 58.0% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 20.5% is health-based share in the middle 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 #800 of 3,254 · #22 of 71 in Wisconsin.

Flagged-rate neighbourhood around Manitowoc County

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

0% 20% 40% 60% 80% 100% Bayfield · lowest Eau Claire · near Adams · near Milwaukee · highest 52.1% 58% 58.6% 58.8% 60% 60.2% 95.3%

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

Water Systems

System Name Population Violations PFAS
Manitowoc Waterworks 34,500 7 Clean
Two Rivers Waterworks 11,270 298 Clean
Kiel Waterworks 3,932 36 Clean
Cleveland Waterworks 1,524 23 -
Mishicot Waterworks 1,432 9 -
Reedsville Waterworks 1,200 67 -
Valders Waterworks 954 18 -
Whitelaw Waterworks 757 40 -
St Nazianz Waterworks 705 30 -
Millhome Supper Club 550 2 -
Point Beach Nuclear Main 550 16 -
City Limits Bar & Banquet Hall 550 0 -
Maribel Waterworks 355 19 -
Kellnersville Waterworks 301 67 -
St Marys Sch 226 198 -
Golf Course at Branch River 220 0 -
Holy Family Convent 195 9 -
Trinity Lutheran Family Ctr 170 20 -
Stecker Machine Plant 1 150 6 -
Natural Ovens Bakery Alpha Baking Co 150 18 -
St Johns Lutheran Sch 125 43 -
Camp Sinawa Dormitory 110 23 -
Camp Rokilio Viking Ship 110 0 -
Camp Tapawingo Lodge 110 6 -
Camp Rokilio Train Station 110 0 -
Camp Sinawa Dining Hall 110 13 -
Tavern 10 110 4 -
WI DNR Pt Beach Cmpgd 100 14 -
Wells Concrete Prod Co 95 13 -
Quiet Country Community Assn 90 45 -
Stecker Machine Plant 2 80 4 -
Branch Station 75 4 -
Wst Fab LLC 70 0 -
B & B Metals Office 62 0 -
Rahr Memorial School Frst Krejcarek Educ Bldg 60 10 -
Rahr Memorial School Frst Main Lodge 60 5 -
Camp Tapawingo Wagner Shower Bldg 60 6 -
Salem Ebenezer Reform Ch 50 23 -
Pack Er Inn 50 5 -
Big Apple Pub & Grill 50 14 -
Devils River Campers Park 50 9 -
Shadows Bar 50 0 -
Bolles French Creek Inn 50 8 -
Spudz 50 14 -
Samanthas Ring of Fire 50 0 -
Cr Stop Mini Mart 50 0 -
Shell Francis Creek 50 8 -
Nigrelli Inc 45 0 -
Schuette Mfg & Steel Sales Inc 45 0 -
Henning Cheese 45 0 -

Compare beyond Wisconsin

Lower-flagged peers for Manitowoc County

Cross-state counties nearest Manitowoc County on flagged-system share (58.0%) and cumulative violation count (2,305). 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.