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  2. Safe Drinking Water on Tribal Lands

Allocations for the Tribal Public Water System Supervision (PWSS) Grant Program

This page provides information about the distribution of funding under the PWSS Tribal Grant Program among EPA Regions. More information about the Tribal PWSS Program and its implementation can be found on the Tribal PWSS webpage.

On this page:
  • Current Tribal PWSS Grant Program Allocations (FY 2024)
  • Historical Tribal PWSS Grant Program Allocations 
Additional Resources:
  • Drinking Water Infrastructure Grant Tribal Set-Aside (DWIG-TSA) Program Allocations

Current Tribal PWSS Grant Program Allocations (FY 2024)

FY 2024 Final Allotments for Public Water System Supervision (PWSS) Memo (pdf) (265.15 KB)

Region

FY24 Base Allotment

FY24 Emerging Contaminants Allotment

FY 2024 Total Allotment

1

$124,000

$15,000

$139,000

2

$124,000

$15,000

$139,000

4

$203,000

$24,000

$227,000

5

$722,000

$87,000

$809,000

6

$661,000

$79,000

$740,000

7

$124,000

$15,000

$139,000

8

$1,387,000

$167,000

$1,554,000

9

$1,893,000

$228,000

$2,121,000
Navajo Nation $470,000 $24,000 $494,000

10 (Incl. ANVs)

$985,000

$118,000

$1,103,000

Total

$6,693,000

$772,000

$7,465,000

Historical Tribal PWSS Grant Program Allocations (1997-2024)

*Since FY 2021, a portion of PWSS funds are designated for activities that focus on emerging contaminants. The amounts in this table include both the base funding and emerging contaminants funding allocations for each Region. 

Historical Tribal PWSS Grant Program Allocations (1997-2024) (pdf) (234.2 KB)

Safe Drinking Water on Tribal Lands

  • SDWA on Tribal Lands
  • Compliance with SDWA
  • Tribal Drinking Water Funding Programs
Contact Us About Safe Drinking Water on Tribal Lands
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on May 13, 2025
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