County MP020 County, Northern Mariana Islands
SDWIS compliance plate
Sheet MP020 · County MP020 County 48 sys · 3,534 viol · #807/3254
VIOL-SEVERE · HEALTH-LOW · RANK-UPPER · GAP-SOLO · PFAS-HIGH · SRC-GW · SYS-MID · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-LOW 4.1% health
- RANK-UPPER #807/3254
- GAP-SOLO No peers
- PFAS-HIGH 50.0% detect
- SRC-GW GW lead 100%
- SYS-MID 48 systems
- BOOK-FULL 7/7 fields
According to EPA SDWIS county population served used on /counties, County MP020 County ranks #807 of 3,254 counties by people served, and #1 of 2 counties in Northern Mariana Islands. See methodology · corpus placement.
County MP020 County standing, mid-flagged corpus third
Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 4.1% is health-based share at or below the lower third (≤ 10.3%) . UCMR5 detect rate 50.0% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #807 of 3,254 · #1 of 2 in Northern Mariana Islands.
Water Systems
Compare beyond Northern Mariana Islands
Mid-flagged peers for County MP020 County
Cross-state counties nearest County MP020 County on flagged-system share (100.0%) and cumulative violation count (3,534). 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.