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Marion County
marion-county

Marion County water profile

County-level water context pulled from the Atlas Texas summary service. Use this as operating context, not a regulatory determination.

0
Active alerts
0
Stream gauges
0
Sewer overflows (30d)
0
General permits
Investigation context

Weather + hydrology context for Marion County

Composite operating context — active hazards, hydrologic features, surface-water condition, and infrastructure footprint — pulled from cached snapshots only.

Active hazard footprint
0 active alerts

No NWS-driven alerts active in the cached water-summary feed. Drought + precipitation context land once those snapshots are committed.

No sewer overflow rows in the 30-day window.

Hydrology features
7 TWDB features

CARRIZO · CARRIZO · Cypress · Sabine

3 Major Aquifers · 2 Major River Basins · 3 HUC 8 Hydrologic Units

Surface water condition
5 impaired / 7 segments

71% of cached TCEQ surface segments in this county carry at least one impairment flag.

Basin: Cypress Creek Basin

Drinking-water exposure
16 SDWIS violations

4 public water systems with cached health-based violations since 2023-04-01. 4,029 people served by those systems.

Top PWS: E M C WATER SUPPLY (9 viol.) · Top contaminant code: 2950

Stream gauge coverage
0 active gauges

No active stream gauges in the cached water-summary feed. Hydrologic stress signal lands once gauges fold in.

USGS streamflow anomaly + drought class join in next-up.

Boil-water proxy · microbial rule
No microbial violations cached

No SDWIS rule-group 100 microbial violations cached for this county. Tier-1 boil-water-equivalent events activate this lane when they post.

Treatment stress · E2 disinfectant
13 disinfectant violations

2 PWSes carry SDWIS rule-group 200 (Disinfectants and Disinfection Byproducts Rule) violations — the same rule family that drives E2 disinfectant residual reporting.

Top PWS: E M C WATER SUPPLY (9 viol.) · Top contaminant code: 2950 · Latest: 2025-04-01

Impaired surface segments in this county
  • Caddo Lake
    Cypress Creek Basin · aquatic life, fish consumption
  • Lake O' the Pines
    Cypress Creek Basin · aquatic life, general use
  • Black Cypress Bayou (Creek)
    Cypress Creek Basin · aquatic life, fish consumption
  • James' Bayou
    Cypress Creek Basin · aquatic life, contact recreation
  • Big Cypress Creek Below Lake O' the Pines
    Cypress Creek Basin · aquatic life, fish consumption

Impairment is a legal-use-support classification, not a direct harm claim.

Mismatch signals

Score: 56

Active alerts

No active alerts.

Stream gauges

No gauges loaded.

Notes