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Counties → Nebraska

Lancaster County, Nebraska

SDWIS compliance plate

Sheet NE109 · Lancaster County 89 sys · 2,037 viol · #218/3254

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

  • VIOL-SEVERE 86.5% flagged
  • HEALTH-HIGH 50.6% health
  • RANK-TOP #218/3254
  • PHOTO-FINISH ±0.8 pp
  • PFAS-CLEAN 0.0% detect
  • SRC-GW GW lead 80%
  • SYS-MID 89 systems
  • BOOK-FULL 7/7 fields

Nearest flagged-rate peer: Cass County ( -0.8 pp flagged-rate)

According to EPA SDWIS county population served used on /counties, Lancaster County ranks #218 of 3,254 counties by people served, and #2 of 93 counties in Nebraska. See methodology · corpus placement.

Lancaster County standing, lower-flagged corpus third

Flagged-system rate 86.5% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 50.6% 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 #218 of 3,254 · #2 of 93 in Nebraska.

Flagged-rate neighbourhood around Lancaster County

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

0% 20% 40% 60% 80% 100% Kimball · lowest Stanton · near Red Willow · near Blaine · highest 57.1% 85.7% 85.7% 86.5% 87.5% 87.5% 100%

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

Water Systems

System Name Population Violations PFAS
Lincoln, City Of 296,000 8 Clean
Lancaster Co RWD 1 6,000 27 Clean
Waverly, City Of 4,279 31 -
Hickman, City Of 3,300 85 -
Lancaster Co Dist 160 - Norris 2,400 8 -
Contempo MHP 1,630 0 -
Bennet, Village Of 1,082 40 -
Firth, Village Of 640 11 -
Wright Park 550 7 -
Lancaster Co Dist 161 - Raymond Central 500 22 -
Malcolm, Village Of 457 22 -
Lincoln Police Dept Training Center 400 0 -
Bethlehem Covenant Church 300 7 -
Hallam, Village Of 266 32 -
Panama, Village Of 250 64 -
Roca, Village Of 222 97 -
Raymond, Village Of 220 100 -
Pawnee Lake Sra - Ng &Pc 200 26 -
Denton, Village Of 190 90 -
Lancaster Co Sid 3 - Holland 190 38 -
Super Saver 09 170 41 -
Super Saver 11 170 17 -
Super Saver 17 170 21 -
Davey, Village Of 160 45 -
Sprague, Village Of 150 23 -
Pella Reformed Church 150 9 -
Caseys General Store 2721 - Lincoln 150 63 -
Our Lady of Guadalupe Seminary 130 13 -
Monolith Nebraska LLC 125 0 -
Prairie Hill Learning Center 120 26 -
St Johns Lutheran Church 100 49 -
Campbell's Nurseries&garden Center, Inc. 100 33 -
Lancaster Co Sid 6 - Village of Emerald 100 118 -
Sky Ranch Acres 95 17 -
Nebraska Public Power District Sheldon 85 3 -
Southfork Estates 80 80 -
Crooked Creek HOA 64 20 -
Hamilton Equipment Co 60 3 -
White Castle 60 4 -
Country Pines 57 9 -
Countryside Alliance Church 56 7 -
Stonebrook Realty Group 50 13 -
Lincoln City Church 50 0 -
Camp Sonshine - Shiloh 50 16 -
Carmel of Jesus Mary & Joseph 49 16 -
Bish's RV 44 4 -
Country Acres Subdivision 42 67 -
Catholic Center 40 11 -
Walker Tire Co 40 25 -
Miller-Long VFW 3606 33 17 -

Compare beyond Nebraska

Lower-flagged peers for Lancaster County

Cross-state counties nearest Lancaster County on flagged-system share (86.5%) and cumulative violation count (2,037). 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.