City Of Granite Shoals, TX
Lead detected, under the action levels
Latest 90th-percentile lead: 1.43 ppb (monitoring period 2024-2024). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. Lead was measured in sampled homes but the 90th percentile is under both action levels. EPA's health goal for lead is zero, so test your own tap if your home was built before 1986 or anyone in it is pregnant or a young child.
City Of Granite Shoals at a glance
City Of Granite Shoals serves about 6,795 people through 2,265 service connections, which makes it a medium-sized system under EPA's size classes. It is owned by a local government (city, town, county or district) and draws surface water, in Burnet County, Texas. EPA system ID: TX0270049; phone on file: 830-598-2424. Call that number and ask whether your address has a lead, galvanized or unknown service line.
Lead results over time
Against the period ending 2023 (1.49 ppb) the latest result is about the same. The highest 90th-percentile result EPA holds for City Of Granite Shoals is 3.5 ppb across 6 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2024 | 1.43 ppb |
| 2023 | 1.49 ppb |
| 2022 | 3.5 ppb |
| 2019 | 1.1 ppb |
| 2019 | 2.3 ppb |
| 2016 | 2.4 ppb |
How City Of Granite Shoals compares
Of the 4,447 Texas systems with a lead result, the median latest reading is 0.28 ppb; 15 are over 15 ppb right now and 202 have gone over at some point. City Of Granite Shoals's 1.43 ppb sits at the 74th percentile in Texas and the 63rd nationally (higher means more lead).
Neighbouring systems
31 other systems share Burnet County; 19 of them have a higher latest lead result than City Of Granite Shoals. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| City Of Marble Falls | 8,059 | 1.84 ppb |
| City Of Burnet | 7,011 | 1.93 ppb |
| City Of Bertram | 3,636 | 1.21 ppb |
| City Of Meadowlakes | 2,480 | 3.83 ppb |
| City Of Cottonwood Shores | 2,157 | 1.86 ppb |
| Spicewood Beach | 1,452 | 4.06 ppb |
| City Of Highland Haven Water System | 734 | 2.08 ppb |
| City Of Granite Shoals Sherwood Iii | 675 | 5.87 ppb |
| Ridge Harbor | 573 | 2.13 ppb |
| Rio Ancho Subdivision | 570 | 2.41 ppb |
What to do in your house
Test your own tap with a certified lab first-draw sample; Granite Shoals, TX may offer free or low-cost kits through the utility. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask City Of Granite Shoals whether it covers that cost before hiring anyone - many utilities now do.
These figures describe homes the utility sampled, not your tap. Only your service line record or a test of your own water answers the question for your house. The lead result guide covers how utilities pick the homes they sample. Size matters more than most people expect: small vs large water systems.