AtlasTexas

Calhoun County water source analysis

Provenance-first view of where county water service likely routes through, plus monthly pressure analysis across permits, overflows, weather alerts, and community strip observations.

How to read this view
  • • Timeline units: monthly event counts (alerts, overflows, permits, samples) Measured.
  • • Anomaly score: pressure-heavy mismatch proxy (0-100), not regulatory risk Modeled.
  • • Source-mix bars are entity counts, not flow volume Seeded.
Quality + provenance
  • • Community strips are non-regulatory observations and may be sparse Sparse.
  • • Missing months are omitted from timeline (absence of records ≠ zero water risk).
  • • Evidence drilldown links open month-filtered API payloads.
14
Water districts
6
Water utilities
10
Tracked permit sites
0
Open-signal events
0.0%
Sample coverage
Community signal

Community sampling trend

Monthly count of county-tagged community strip observations.

Trend unavailable

No trend data available yet.

Source: WaterObservation (citizen)Freshness: On-demand

Community observations are non-regulatory context signals, not compliance determinations.

Public signal

Open-data pressure trend

Combined monthly permit, overflow, and alert event volume.

Trend unavailable

No trend data available yet.

Source: NWS + TCEQFreshness: Mixed source cache windows

This is event volume, not severity-weighted risk scoring.

Top anomalous months

Highest mismatch pressure months ranked by open-signal intensity vs community sample coverage.

No anomalous months yet. Evidence appears too sparse.

Source-mix visualization

Breakdown of inferred source-side entities tied to this county profile.

District entities14
Utility entities6
Permit-linked entities10

Likely source entities

district
SOUTH CENTRAL CALHOUN COUNTY WCID 1
Calhoun County
entityType: Water Control and Improvement District · city: PORT LAVACA · sourceId: tceq-water-districts
district
FALCON POINT WCID 1
Calhoun County
entityType: Water Control and Improvement District · city: AUSTIN · sourceId: tceq-water-districts
district
CALHOUN COUNTY DRAINAGE DISTRICT 8
Calhoun County
entityType: Drainage District · city: PORT LAVACA · sourceId: tceq-water-districts
district
SEADRIFT DRAINAGE DISTRICT 3-CALHOUN COUNTY
Calhoun County
entityType: Drainage District · city: SEADRIFT · sourceId: tceq-water-districts
district
CALHOUN COUNTY DRAINAGE DISTRICT 10
Calhoun County
entityType: Drainage District · city: PORT LAVACA · sourceId: tceq-water-districts
district
CALHOUN COUNTY MUD 1
Calhoun County
entityType: Municipal Utility District · city: AUSTIN · sourceId: tceq-water-districts
district
CALHOUN COUNTY DRAINAGE DISTRICT 11
Calhoun County
entityType: Water Control and Improvement District · city: PORT LAVACA · sourceId: tceq-water-districts
district
LA SALLE WCID 1-B
Calhoun County
entityType: Water Control and Improvement District · city: PORT LAVACA · sourceId: tceq-water-districts
district
CALHOUN COUNTY DRAINAGE DISTRICT 6
Calhoun County
entityType: Drainage District · city: PORT LAVACA · sourceId: tceq-water-districts
district
CALHOUN PORT AUTHORITY
Calhoun County
entityType: Navigation District · city: POINT COMFORT · sourceId: tceq-water-districts
district
WEST SIDE CALHOUN COUNTY NAVIGATION DISTRICT
Calhoun County
entityType: Navigation District · city: SEADRIFT · sourceId: tceq-water-districts
district
CALHOUN COUNTY GCD
Calhoun County
entityType: Groundwater Conservation District · city: VICTORIA · sourceId: tceq-water-districts
district
CALHOUN COUNTY WCID 1
Calhoun County
entityType: Water Control and Improvement District · city: PORT LAVACA · sourceId: tceq-water-districts
district
PORT OCONNOR IMPROVEMENT DISTRICT
Calhoun County
entityType: Municipal Utility District · city: PORT O CONNOR · sourceId: tceq-water-districts
utility
SUNILANDINGS UTILITIES
Calhoun County
entityType: Investor-Owned Utility · city: EL CAMPO · sourceId: puct-water-iou
utility
PORT ALTO HOA DISTRICT 1
Calhoun County
entityType: Investor-Owned Utility · city: EL CAMPO · sourceId: puct-water-iou
utility
FARMERS TRANSPORT INC
Calhoun County
entityType: Investor-Owned Utility · city: EL CAMPO · sourceId: puct-water-iou
utility
SEAPORT LAKES WATER SYSTEM
Calhoun County
entityType: Investor-Owned Utility · city: SEADRIFT · sourceId: puct-water-iou
utility
FARMERS TRANSPORT
Calhoun County
entityType: Investor-Owned Utility · city: EL CAMPO · sourceId: puct-water-iou
utility
PARK PLAZA MHP
Calhoun County
entityType: SUBMETER · city: PORT LAVACA · sourceId: puct-water-submeter
permittee
GULFMARK ENERGY PORT LAVACA
Calhoun County
permitNumber: TXG341661 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
PERRY R BASS MARINE FISHERIES RESEARCH STATION
Calhoun County
permitNumber: TXG130010 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
R&G SHRIMP FARM
Calhoun County
permitNumber: TXG130085 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
MILLERS SEAFOOD
Calhoun County
permitNumber: TXG130126 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
THREE SISTERS OYSTER
Calhoun County
permitNumber: TXG130124 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
PORT LAVACA CBP FACILITY
Calhoun County
permitNumber: TXG113182 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
INGRAM READYMIX PORT LAVACA
Calhoun County
permitNumber: TXG112086 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
ALAMO CONCRETE PRODUCTS PLANT 56
Calhoun County
permitNumber: TXG110082 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
GATEWAY FLIGHT CENTER
Calhoun County
permitNumber: TXR05DX57 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE
permittee
FORMOSA RAIL LINE AND MARSHALLING YARDS
Calhoun County
permitNumber: TXR05GN80 · permitType: GENERAL PERMIT AUTHORIZATION · permitStatus: ACTIVE

Timeline matrix

Rows are severity-coded by anomaly score (high open-data pressure with low community sample coverage = higher mismatch pressure).

MonthAlertsSewer overflowsPermitsCommunity samplesCoverage ratioAnomaly
No timeline points yet.

Community-curated samples

No community samples recorded for this county.