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Counties → Michigan

Livingston County, Michigan

SDWIS compliance plate

Sheet MI093 · Livingston County 431 sys · 6,236 viol · #458/3254

VIOL-SEVERE · HEALTH-LOW · RANK-TOP · ABOVE-PEER · PFAS-CLEAN · SRC-GW · SYS-LARGE · BOOK-FULL

  • VIOL-SEVERE 76.8% flagged
  • HEALTH-LOW 19.3% health
  • RANK-TOP #458/3254
  • ABOVE-PEER +2.4 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 100%
  • SYS-LARGE 431 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Ionia County ( -2.4 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Livingston County ranks #458 of 3,254 counties by people served, and #14 of 83 counties in Michigan. See methodology · corpus placement.

Livingston County standing, lower-flagged corpus third

Flagged-system rate 76.8% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 19.3% 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 #458 of 3,254 · #14 of 83 in Michigan.

Flagged-rate neighbourhood around Livingston County

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

0% 20% 40% 60% 80% 100% Oscoda · lowest Livingston · this county Gogebic · near Menominee · highest 52.9% 74.4% 76.8% 80% 80% 80.5% 100%

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

Water Systems

System Name Population Violations PFAS
Mhog Sewer & Water Authority 17,046 4 Clean
Brighton, City Of 10,210 6 Clean
Howell, City Of 9,914 8 Clean
Livingston Community Water Authority 4,152 0 -
Hartland Township 3,022 6 -
Chilson Commons / Kroger 3,000 25 -
Fowlerville, Village Of 2,951 25 -
Pinckney, Village Of 2,353 11 -
Oak Pointe 2,000 6 -
McDonalds #4991 1,900 17 -
Cidermill Crossings 1,863 0 -
Hartland Meadows 1,543 0 -
Cornerstone Christian School 1,500 30 -
Woodland Ridge 1,400 72 -
Waldenwoods-Campground-1&2 1,263 9 -
Fonda Lake Water Authority 1,200 12 -
Hidden Lakes of Green Oaks 1,148 2 -
Pinckney Schools - High School 1,135 27 -
Tyrone Woods 1,088 29 -
Handy Township - Red Cedars Crossing 1,030 4 -
Sylvan Glen Estates 1,015 24 -
Mount Brighton Ski Resort 950 10 -
Brighton Schools - Maltby Intermediate 950 7 -
Brighton Schools - Scranton Middle 920 9 -
Green Oak Twp - Centennial Farms 900 10 Clean
St. John Catholic Church - Howell 900 1 -
Spicer's Cider Mill and Winery 900 0 -
Pinckney Schools - Fine Art + Navigator 850 7 -
Lake Chemung Outdoor Resort 840 0 -
Hartland Schools - Farms Middle School 830 4 -
Coventry Woods Mhc 823 19 -
Church of God -Tyrone Valley (Cafeteria) 800 6 -
Millpointe of Hartland 724 7 -
St. Mary Magdalen Catholic Church 700 5 -
Brighton Schools - Hornung Elementary 620 4 -
Woodland Center Correctional Facility 607 18 -
Brighton Schools - Hilton Elementary 576 12 -
St. Mary's Catholic Church & School 575 0 -
Cedar Creek Center 565 0 -
Brighton Schools - Spencer Elementary 550 6 -
Brighton Schools - Hawkins Elementary 550 6 -
Pinckney Schools - Pathfinder School 550 75 -
Lakeview Plaza 550 10 -
Brummer Elementary 550 6 -
Hartland Schools - Lakes Elementary 546 6 -
Hartland Schools - Village Elementary 510 18 -
Prentis Estates Apartments 500 20 -
Lake Chemung Outdoor Resort 500 6 -
Hamburg Dairy Queen 500 2 -
Northridge Church of Brighton 500 13 -

Compare beyond Michigan

Lower-flagged peers for Livingston County

Cross-state counties nearest Livingston County on flagged-system share (76.8%) and cumulative violation count (6,236). 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.