Water system

Emerald Estates

D
Texas EPA ID TX2040069 49 people Groundwater · purchased

What this means for you

Is it safe to drink right now?
Based on the latest EPA data, Emerald Estates has no unresolved health-based violations from the past year. Water that meets federal standards is generally considered safe to drink for most healthy people.
Should I use a filter?
It's worth considering. Emerald Estates has a D because of its violation record over the past 5 years (14 health-based), even though nothing is flagged as unresolved in the last year. A filter matched to the contaminants in its violation history is a reasonable precaution.
What kind of filter?
See matched standards and product picks.

This is general information from public EPA data, not medical advice. Lead often comes from a home’s own pipes, so only a test of your tap can tell your exposure. If you are pregnant, caring for an infant, or have a weakened immune system, ask your doctor or health department.

Summary: 14 health-based violations in the last 5 years; 16 monitoring/reporting violations; 1 not yet resolved; No UCMR 5 PFAS results on file; Lead 90th percentile below the action level (2026).
EPA data snapshot 2026Q3. Grade is TapWaterZip's own score — see methods.

PFAS (“forever chemicals”), EPA UCMR 5

No UCMR 5 results on file (mostly smaller systems weren’t required to test).

Lead and copper

Lead 90th percentile5.5 ppb2026-06-30
Current action level15 ppbLCRI lowers to 10 ppb on Nov 1, 2027

Violations (last 5 years)

BeganTypeContaminant / ruleStatus
2025-09-29Missed or late testing/reportingLead and Copper RuleUnaddressed
2024-08-25Other paperwork/notice violationPublic NoticeResolved
2024-07-01Contaminant above legal limitGross Alpha, Excl. Radon and UResolved
2024-05-21Required treatment not doneLead and Copper RuleResolved
2024-04-15Other paperwork/notice violationPublic NoticeResolved
2024-02-16Other paperwork/notice violationPublic NoticeResolved
2024-01-27Other paperwork/notice violationPublic NoticeResolved
2023-10-01Contaminant above legal limitGross Alpha, Excl. Radon and UResolved
2023-10-01Contaminant above legal limitCombined Radium (-226 and -228)Resolved
2023-04-01Contaminant above legal limitGross Alpha, Excl. Radon and UResolved
2023-04-01Contaminant above legal limitCombined Radium (-226 and -228)Resolved
2023-03-23Missed or late testing/reportingTTHMResolved
2023-02-04Other paperwork/notice violationPublic NoticeResolved
2023-02-04Other paperwork/notice violationPublic NoticeResolved
2023-01-20Missed or late testing/reportingTTHMResolved
2023-01-01Contaminant above legal limitGross Alpha, Excl. Radon and UResolved
2023-01-01Contaminant above legal limitCombined Radium (-226 and -228)Resolved
2022-10-01Contaminant above legal limitGross Alpha, Excl. Radon and UResolved
2022-10-01Contaminant above legal limitCombined Radium (-226 and -228)Resolved
2022-07-17Other paperwork/notice violationPublic NoticeResolved
2022-07-12Other paperwork/notice violationPublic NoticeResolved
2022-07-12Other paperwork/notice violationPublic NoticeResolved
2022-07-01Contaminant above legal limitCombined Radium (-226 and -228)Resolved
2022-07-01Missed or late testing/reportingLead and Copper RuleResolved
2022-07-01Contaminant above legal limitGross Alpha, Excl. Radon and UResolved

Filters matched to this water

FILTER PICKS

Look for filters certified (NSF, IAPMO or WQA) to these standards for the specific contaminant. Buttons open the maker’s page or an Amazon search; use “Check NSF listing” to verify a model’s claims. No affiliate links yet — grades are never sold.

Lead

NSF/ANSI 53NSF/ANSI 58 (RO)
Aquasana Claryum 3-Stage Under Sink ~$280–350
Under-sink carbon filter; check its listing for lead and PFOA/PFOS claims.
View on Aquasana →
Check NSF listing · Not an affiliate link · disclosure
Waterdrop Undersink WD-UA ~$80–120
Undersink carbon block; verify the specific contaminant claims.
Search on Amazon →
Check NSF listing · Not an affiliate link · disclosure
Waterdrop G3 / G3P600 RO ~$300–500
Tankless RO; RO broadly reduces nitrate, fluoride, arsenic and many PFAS — confirm the certificate lists yours.
Search on Amazon →
Check NSF listing · Not an affiliate link · disclosure

Radium/Uranium

NSF/ANSI 58 (RO)NSF/ANSI 53 (check claim)
Waterdrop G3 / G3P600 RO ~$300–500
Tankless RO; RO broadly reduces nitrate, fluoride, arsenic and many PFAS — confirm the certificate lists yours.
Search on Amazon →
Check NSF listing · Not an affiliate link · disclosure
APEC Essence ROES-50 ~$220–230
Classic under-sink RO; confirm NSF/ANSI 58 certification for your model.
View on APEC →
Check NSF listing · Not an affiliate link · disclosure
Certified filter (check contaminant list) varies
Open the NSF listing and confirm the exact chemical before you buy.
Search on Amazon →
Check NSF listing · Not an affiliate link · disclosure

Chlorine/chloramine taste

NSF/ANSI 42
Aquasana Clean Water Pitcher ~$35
Pitcher for chlorine taste/odor; check the NSF/ANSI 42 listing for the exact model.
Search on Amazon →
Check NSF listing · Not an affiliate link · disclosure
Brita Elite Filter ~$20–40
Common faucet/pitcher option; confirm the 42 claim on the box.
View on Brita →
Check NSF listing · Not an affiliate link · disclosure

Annual water quality report

Utilities must publish a Consumer Confidence Report every year by July 1. Find it on the utility’s website or ask them directly; EPA explains how.

COMING SOONGet violation alerts for Emerald Estates
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