West Yellow Water Mh Park, LA
Lead reported as not detected
Latest 90th-percentile lead: reported as 0 (not detected) (monitoring period 2025-2025). The federal action level is 15 ppb today and drops to 10 ppb in Nov 2027; EPA's health goal is 0. The latest 90th-percentile result was reported as 0 (not detected at the lab's limit). That says the sampled homes were low, not that your home has no lead service line. Check your utility's service line inventory for your address.
About West Yellow Water Mh Park
West Yellow Water Mh Park serves about 174 people through 58 service connections, which makes it a very small system under EPA's size classes. It is privately owned and draws groundwater, in Tangipahoa Parish County, Louisiana. EPA system ID: LA1105102. Ask the utility on your bill for your address in their service line inventory.
Every lead result on file
That is down 4 ppb from 4 ppb in the period ending 2025. The highest 90th-percentile result EPA holds for West Yellow Water Mh Park is 4 ppb across 2 monitoring periods, none of them over 15 ppb.
| Period ending | 90th-percentile lead |
|---|---|
| 2025 | 0 (not detected) |
| 2025 | 4 ppb |
How West Yellow Water Mh Park compares
Of the 802 Louisiana systems with a lead result, the median latest reading is 0.72 ppb; 4 are over 15 ppb right now and 30 have gone over at some point. West Yellow Water Mh Park's reported as 0 (not detected) sits at the 6th percentile in Louisiana and the 14th nationally (higher means more lead). Systems reporting 0 tie at the bottom, so the rank mostly reflects size among them.
Nearby utilities
20 other systems share Tangipahoa Parish County; 11 of them have a higher latest lead result than West Yellow Water Mh Park. If you are unsure which one supplies your house, the name on your water bill decides it.
| System | People | Latest lead |
|---|---|---|
| Tangipahoa Parish Water District | 75,873 | 1.6 ppb |
| City Of Hammond Water System | 21,135 | 2 ppb |
| City Of Pontchatoula Water System | 6,657 | 0 (not detected) |
| Town Of Amite Water System | 4,300 | 1 ppb |
| Utilities Inc - Hammond Heights | 4,281 | 1 ppb |
| Tangipahoa (Second Ward) Water District | 4,112 | 0 (not detected) |
| Town Of Independence Water System | 3,052 | 0 (not detected) |
| Town Of Kentwood Water System | 2,205 | 8 ppb |
| Town Of Roseland Water System | 1,521 | 0 (not detected) |
| Utilities Inc - Velma | 1,302 | 0 (not detected) |
Next steps for Ponchatoula, LA
Look up your address in West Yellow Water Mh Park's service line inventory. If it says lead, galvanized or unknown, test your tap. If your own line is lead, replacing the private side runs about $1,200-$12,300 (EPA average about $4,700). Ask West Yellow Water Mh Park 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. A zero today does not rule out a jump later - the rules are tightening in 2027.