AtlasTexas
County workspace
Mills County
mills-county

Mills County county intelligence

Cross-source county ranking context from the Atlas county explorer service, with committed Wave 1 analytics overlays to help answer what changed and why.

View watchlists

Saving to the shared watchlist workspace.

Common county terms
Texas Water Development Board (TWDB)Hydrologic Unit Code (HUC)Public Water System (PWS)
28.66
Composite score
191
Composite rank
3
Highlight lanes
#162
Wave 1 risk rank
Investigation context

Weather + hydrology context for Mills 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
8 TWDB features

CARRIZO · CARRIZO · Brazos · Colorado

5 Major Aquifers · 4 Major River Basins · 3 HUC 8 Hydrologic Units

Surface water condition
0 impaired / 1 segments

0% of cached TCEQ surface segments in this county carry at least one impairment flag.

Basin: Colorado River Basin

Drinking-water exposure
14 SDWIS violations

2 public water systems with cached health-based violations since 2023-04-01. 1,868 people served by those systems.

Top PWS: MULLIN INDEPENDENT SCHOOL DISTRICT (11 viol.) · Top contaminant code: 1040

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
3 disinfectant violations

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

Top PWS: CITY OF GOLDTHWAITE (3 viol.) · Top contaminant code: 2950 · Latest: 2024-04-01

Analytics snapshot

Risk trend from committed snapshots

Uses the committed county-history artifact only. Atlas does not backfill imaginary periods; if a previous snapshot is missing, this panel says so.

Updated 2026-05-09 22:08:46Z
Risk scorePressure score
05-09 22:05Z05-09 22:08Z
Risk score
0.05 · No change
Pressure score
0 · No change
Systems / violations
2 flagged systems shown
Pressure quadrant
Lower pressure + lower risk

Interpretation

What changed and why

Mills County is currently driven most by permits in the county explorer stack, while the committed analytics lane classifies it as lower pressure + lower 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.

Lower pressure + lower risk
Both axes sit below the current statewide medians in the committed scatter snapshot.
Grounding and caveats

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.

  • countyRiskScore is the statewide 0-100 normalization of summed SDWIS DWRS raw scores per county.
  • pressureScore is the statewide 0-100 normalization of impaired segment counts per 100k residents when population is available; otherwise it falls back to raw impaired segment count.
  • Rank deltas compare the newest county-history snapshot against the immediately preceding real snapshot.
  • Both axes are normalized to a 0-100 statewide range for stable chart consumption.

Driver decomposition

Top explorer lanes ranked against the statewide county stack. Percentile and contribution values are derived from the reusable Wave 1 analytics spine.

Permits
Rank #166 · 36.29 percentile
Value 4
12.10 pts into composite
42.22% of the current composite score from this lane.
County returns
Rank #172 · 33.98 percentile
Value 53681.10
11.33 pts into composite
39.53% of the current composite score from this lane.
CPI investigations
Rank #206 · 20.85 percentile
Value 280
6.95 pts into composite
24.25% of the current composite score from this lane.

Top systems behind the county signal

When county-history carries system-level highlights, Atlas surfaces the systems contributing the most to the latest committed risk snapshot.

CITY OF GOLDTHWAITE
PWS TX1670001
Risk contribution 0.04
3 violations in the cached snapshot
MULLIN INDEPENDENT SCHOOL DISTRICT
PWS TX1670013
Risk contribution 0.02
11 violations in the cached snapshot

Operator lane

Operators visible in this county snapshot

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.

1 visible operators
CITY OF MULLIN
1 permits · 0 cases · 0 procedural pressure in Mills County
Statewide footprint: 1 counties
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Saving to the shared watchlist workspace.

Current record mix: 0 hearing requests · 0 public meeting requests · 0 comments across visible cases.

County ↔ operator navigation

Move from county stress to named operators

County rankings show where signal concentrates. Operator pages show which named permittees and applicants are currently visible inside that signal.

The strongest visible crosslinks here come from CITY OF MULLIN. Use those pages to inspect county concentration, case posture, and permit roster.
  • • County page: risk, hydrology, and statewide rank context.
  • • Operator page: county footprint, open CID case posture, and pending permit roster.
  • • Permit view: county-scoped transaction list for the current public snapshot.

Highlights

Top-ranked source lanes per the cached county overview.

Permits
Rank 166 · Value 4
County returns
Rank 172 · Value 53681.1
CPI investigations
Rank 206 · Value 280

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.