TCEQ Drinking Water Viewer
Referenced source; no source-file checksum was available.
Open sourcePublished · structured public-water-system research
The Woodlands water quality by district and PWS
Evidence stays scoped to the utility, district, public water system, measurement period, and source document recorded in the Stage A model.
Publication boundaryOnly accepted, published records selected by the Stage C route authority are rendered here.
Explicit uncertainty
What remains address-dependent
Eleven primary district PWS identities, current system-specific CCR measurements, official report provenance, and the county and Creekside Park boundary limitation are documented well enough for responsible market publication.
- Census state
- Partial
- Market model
- Resolved
- Address resolution
- Boundary Map
Who supplies water here?
11 documented public-water-system contexts
Each card remains independent. Measurements are not averaged across cards.
VerifiedMontgomery County MUD No. 46TX1700348 · District
- Utility
- Montgomery County MUD No. 46
- District context
- Montgomery County MUD No. 46
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.91 mg/L | average level | 2025 | Montgomery County MUD No. 46 Water Quality Reports |
| lead | 2.46 ppb | 90th percentile | 2021-2023 | Montgomery County MUD No. 46 Water Quality Reports |
| copper | 0.258 ppm | 90th percentile | 2021-2023 | Montgomery County MUD No. 46 Water Quality Reports |
| total haloacetic acids (HAA5) | 17 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 46 Water Quality Reports |
| total trihalomethanes (TTHM) | 49 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 46 Water Quality Reports |
VerifiedMontgomery County MUD No. 6TX1700090 · District
- Utility
- Montgomery County MUD No. 6
- District context
- Montgomery County MUD No. 6
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 2.05 mg/L | average level | 2025 | Montgomery County MUD No. 6 Water Quality Reports |
| lead | 3.32 ppb | 90th percentile | 2024 | Montgomery County MUD No. 6 Water Quality Reports |
| copper | 0.194 ppm | 90th percentile | 2024 | Montgomery County MUD No. 6 Water Quality Reports |
| total haloacetic acids (HAA5) | 18 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 6 Water Quality Reports |
| total trihalomethanes (TTHM) | 59 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 6 Water Quality Reports |
VerifiedMontgomery County MUD No. 47TX1700458 · District
- Utility
- Montgomery County MUD No. 47
- District context
- Montgomery County MUD No. 47
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| lead | 0.703 ppb | 90th percentile | 2023-2025 | Montgomery County MUD No. 47 Water Quality Reports |
| free chlorine residual | 1.91 mg/L | average level | 2025 | Montgomery County MUD No. 47 Water Quality Reports |
| copper | 0.146 ppm | 90th percentile | 2023-2025 | Montgomery County MUD No. 47 Water Quality Reports |
| total haloacetic acids (HAA5) | 14 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 47 Water Quality Reports |
| total trihalomethanes (TTHM) | 39 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 47 Water Quality Reports |
VerifiedThe Woodlands Metro Center MUDTX1700309 · District
- Utility
- The Woodlands Metro Center MUD
- District context
- The Woodlands Metro Center MUD
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.79 mg/L | average level | 2025 | The Woodlands Metro Center MUD Water Quality Reports |
| lead | 1.42 ppb | 90th percentile | 2022-2024 | The Woodlands Metro Center MUD Water Quality Reports |
| copper | 0.195 ppm | 90th percentile | 2022-2024 | The Woodlands Metro Center MUD Water Quality Reports |
| total haloacetic acids (HAA5) | 9 ppb | highest locational running annual average | 2025 | The Woodlands Metro Center MUD Water Quality Reports |
| total trihalomethanes (TTHM) | 42 ppb | highest locational running annual average | 2025 | The Woodlands Metro Center MUD Water Quality Reports |
VerifiedMontgomery County MUD No. 60TX1700470 · District
- Utility
- Montgomery County MUD No. 60
- District context
- Montgomery County MUD No. 60
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.73 mg/L | average level | 2025 | Montgomery County MUD No. 60 Water Quality Reports |
| lead | 3.16 ppb | 90th percentile | 2021-2023 | Montgomery County MUD No. 60 Water Quality Reports |
| copper | 0.135 ppm | 90th percentile | 2021-2023 | Montgomery County MUD No. 60 Water Quality Reports |
| total haloacetic acids (HAA5) | 16 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 60 Water Quality Reports |
| total trihalomethanes (TTHM) | 53 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 60 Water Quality Reports |
VerifiedMontgomery County MUD No. 36TX1700139 · District
- Utility
- Montgomery County MUD No. 36
- District context
- Montgomery County MUD No. 36
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 2.02 mg/L | average level | 2025 | Montgomery County MUD No. 36 Water Quality Reports |
| lead | 1.16 ppb | 90th percentile | 2021-2023 | Montgomery County MUD No. 36 Water Quality Reports |
| copper | 0.138 ppm | 90th percentile | 2021-2023 | Montgomery County MUD No. 36 Water Quality Reports |
| total haloacetic acids (HAA5) | 12 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 36 Water Quality Reports |
| total trihalomethanes (TTHM) | 38 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 36 Water Quality Reports |
VerifiedMontgomery County MUD No. 39TX1700332 · District
- Utility
- Montgomery County MUD No. 39
- District context
- Montgomery County MUD No. 39
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.88 mg/L | average level | 2025 | Montgomery County MUD No. 39 Water Quality Reports |
| lead | 0.634 ppb | 90th percentile | 2023-2025 | Montgomery County MUD No. 39 Water Quality Reports |
| copper | 0.108 ppm | 90th percentile | 2023-2025 | Montgomery County MUD No. 39 Water Quality Reports |
| total haloacetic acids (HAA5) | 12 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 39 Water Quality Reports |
| total trihalomethanes (TTHM) | 43 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 39 Water Quality Reports |
VerifiedThe Woodlands MUD No. 1TX1700471 · District
- Utility
- The Woodlands MUD No. 1
- District context
- The Woodlands MUD No. 1
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.91 mg/L | average level | 2025 | The Woodlands MUD No. 1 Water Quality Reports |
| lead | 1.07 ppb | 90th percentile | 2021-2023 | The Woodlands MUD No. 1 Water Quality Reports |
| copper | 0.252 ppm | 90th percentile | 2021-2023 | The Woodlands MUD No. 1 Water Quality Reports |
| total haloacetic acids (HAA5) | 15 ppb | highest locational running annual average | 2025 | The Woodlands MUD No. 1 Water Quality Reports |
| total trihalomethanes (TTHM) | 41 ppb | highest locational running annual average | 2025 | The Woodlands MUD No. 1 Water Quality Reports |
VerifiedMontgomery County MUD No. 7TX1700169 · District
- Utility
- Montgomery County MUD No. 7
- District context
- Montgomery County MUD No. 7
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.81 mg/L | average level | 2025 | Montgomery County MUD No. 7 Water Quality Reports |
| lead | 1.7 ppb | 90th percentile | 2023-2025 | Montgomery County MUD No. 7 Water Quality Reports |
| copper | 0.151 ppm | 90th percentile | 2023-2025 | Montgomery County MUD No. 7 Water Quality Reports |
| total haloacetic acids (HAA5) | 21 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 7 Water Quality Reports |
| total trihalomethanes (TTHM) | 58 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 7 Water Quality Reports |
VerifiedMontgomery County MUD No. 67TX1700554 · District
- Utility
- Montgomery County MUD No. 67
- District context
- Montgomery County MUD No. 67
- Verification
- Verified
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.83 mg/L | average level | 2025 | Montgomery County MUD No. 67 Water Quality Reports |
| lead | 0.833 ppb | 90th percentile; one sampled site over action level | 2022-2024 | Montgomery County MUD No. 67 Water Quality Reports |
| copper | 0.128 ppm | 90th percentile | 2022-2024 | Montgomery County MUD No. 67 Water Quality Reports |
| total haloacetic acids (HAA5) | 19 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 67 Water Quality Reports |
| total trihalomethanes (TTHM) | 70 ppb | highest locational running annual average | 2025 | Montgomery County MUD No. 67 Water Quality Reports |
VerifiedHarris-Montgomery Counties MUD No. 386 - CreeksideTX1013305 · District
- Utility
- Harris-Montgomery Counties MUD No. 386 - Creekside
- District context
- Harris-Montgomery Counties MUD No. 386 - Creekside
- Verification
- Verified
Purchased-water relationship
Harris County MUD No. 387. Supplier identity is preserved as reported; this does not establish service at a specific address.
Verified measurements
| Parameter | Value | Statistic | Period | Source |
|---|---|---|---|---|
| free chlorine residual | 1.46 mg/L | highest average level detected; source reports ppm | 2025 | Harris-Montgomery Counties MUD No. 386 Creekside 2025 Water Quality Report |
| lead | 1.4 ppb | 90th percentile | 2023 | Harris-Montgomery Counties MUD No. 386 Creekside 2025 Water Quality Report |
| copper | 0.0354 ppm | 90th percentile | 2023 | Harris-Montgomery Counties MUD No. 386 Creekside 2025 Water Quality Report |
| total haloacetic acids (HAA5) | not detected ppb | highest level detected | 2025 | Harris-Montgomery Counties MUD No. 386 Creekside 2025 Water Quality Report |
| total trihalomethanes (TTHM) | 5.3 ppb | highest level detected | 2025 | Harris-Montgomery Counties MUD No. 386 Creekside 2025 Water Quality Report |
Property-level next step
What should a homeowner test?
Stage A establishes system-level records, not the water condition at a faucet. Confirm the serving PWS first, then use the documented parameters below as comparison context for a property sample.
- free chlorine residual
- lead
- copper
- total haloacetic acids (HAA5)
- total trihalomethanes (TTHM)
Visible provenance
Source documents supporting this market
TCEQ Water District Data
Referenced source; no source-file checksum was available.
Open sourceThe Woodlands MUD No. 1 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 6 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 7 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceThe Woodlands Metro Center MUD Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 36 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 39 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 46 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 47 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 60 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceMontgomery County MUD No. 67 Water Quality Reports
Coverage: 2025. Referenced source; no source-file checksum was available.
Open sourceHarris-Montgomery Counties MUD No. 386 Creekside 2025 Water Quality Report
Coverage: 2025. Referenced source; no source-file checksum was available.
Open source