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.
Cross-source county ranking context from the Atlas county explorer service, with committed Wave 1 analytics overlays to help answer what changed and why.
Saving to the shared watchlist workspace.
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.
Analytics snapshot
Uses the committed county-history artifact only. Atlas does not backfill imaginary periods; if a previous snapshot is missing, this panel says so.
Interpretation
Bell County is currently driven most by county returns in the county explorer stack, while the committed analytics lane classifies it as high pressure + high risk.
Across the latest two committed snapshots, both the county risk score and pressure score are unchanged, so the analytical read is about persistent position rather than a new spike. The county is steady across the latest committed comparison window.
County analytics are derived from committed SDWIS, ACS county population, surface-water-quality, and TWDB hydrology snapshots. History appends one real snapshot per run and never fabricates prior periods.
Top explorer lanes ranked against the statewide county stack. Percentile and contribution values are derived from the reusable Wave 1 analytics spine.
When county-history carries system-level highlights, Atlas surfaces the systems contributing the most to the latest committed risk snapshot.
Operator lane
Ranked only from the current permittee and CID applicant snapshot. Atlas links out where operator presence is visible; it does not invent a deeper hierarchy or historical market share.
Saving to the shared watchlist workspace.
Saving to the shared watchlist workspace.
County ↔ operator navigation
County rankings show where signal concentrates. Operator pages show which named permittees and applicants are currently visible inside that signal.
Top-ranked source lanes per the cached county overview.
Hydrology and surface-water condition fold into the investigation context block above; Texas Water Development Board (TWDB) + Hydrologic Unit Code (HUC) features are shared with the water county profile.