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.
County-level water context pulled from the Atlas Texas summary service. Use this as operating context, not a regulatory determination.
Composite operating context — active hazards, hydrologic features, surface-water condition, and infrastructure footprint — pulled from cached snapshots only.
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.
GULF_COAST · CARRIZO · Brazos · Colorado
5 Major Aquifers · 4 Major River Basins · 3 HUC 8 Hydrologic Units
26% of cached TCEQ surface segments in this county carry at least one impairment flag.
Basin: Brazos River Basin
9 public water systems with cached health-based violations since 2023-04-01. 17,478 people served by those systems.
Top PWS: CENTRAL TEXAS WSC (9 viol.) · Top contaminant code: 0300
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.
1 PWS carry SDWIS rule-group 100 (microbial) violations — the same rule that triggers Texas boil-water advisories. 9 of those are Tier 1 (24-hour public notice).
Top PWS: CENTRAL TEXAS WSC (9 viol.) · Latest: 2023-09-01
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: BELL MILAM FALLS WSC (4 viol.) · Top contaminant code: 2950 · Latest: 2024-10-01
Impairment is a legal-use-support classification, not a direct harm claim.