Lawrence County, South Dakota
SDWIS compliance plate
Sheet SD081 · Lawrence County 73 sys · 6,945 viol · #1530/3254
VIOL-SEVERE · HEALTH-LOW · RANK-MID · BELOW-PEER · PFAS-CLEAN · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 86.3% flagged
- HEALTH-LOW 20.0% health
- RANK-MID #1530/3254
- BELOW-PEER 1.2 pp cleaner
- PFAS-CLEAN 0.0% detect
- SRC-GW GW lead 89%
- SYS-MID 73 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Edmunds County (+ 1.2 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Lawrence County ranks #1,530 of 3,254 counties by people served, and #7 of 65 counties in South Dakota. See methodology · corpus placement.
Lawrence County standing, lower-flagged corpus third
Flagged-system rate 86.3% is at or below the corpus lower third (≤ 92.7% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 20.0% 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 #1,530 of 3,254 · #7 of 65 in South Dakota.
Flagged-rate neighbourhood around Lawrence County
Lowest/highest poles plus in-state counties nearest Lawrence County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
Compare beyond South Dakota
Lower-flagged peers for Lawrence County
Cross-state counties nearest Lawrence County on flagged-system share (86.3%) and cumulative violation count (6,945). 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.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
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.