Tinian County, MP
ZIP 96952
In ZIP 96952, none of the 12 things we check has a part graded D or F.
- Drinking water: Commonwealth Utilities Corp (Tinian) meets every EPA legal limit; 3 contaminants are above health goals, led by nitrate at 1.3× https://journals.plos.org/water/article?id=10.1371/journal.pwat.0000329, https://www.polkcountyiowa.gov/media/lixlchbz/ciswra-currents-of-change_final-scientific-assessment-of-source-water-research-report_jun272025.pdf#page=222.
Grades for ZIP 96952
- Oil and gas wellsA
- Drinking water qualityB
- Past wildfire impactsA
- Past flood impactsA
Based on 3 census tracts · compiled September 10, 2026 · how each grade works and its sources
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Other ZIP codes in Tinian County
ZIP 96952 is the only ZIP code we grade in Tinian County.
All of Tinian County · All of Northern Mariana Islands · How grades work