Appendix B

Public Water System Ranking Score Sheet

Score Sheet for Ranking Wyoming
Public Water Supply Systems (PWSS)
for Completion of Source Water Assessments

Points Points
Rec'd
I. VULNERABILITY:
Points will be awarded for the apparent vulnerability of the PWSS to contamination.
A. Detections during the last five years of SDWA-regulated chemical contaminants at concentrations below MCLs (excluding lead and copper)number of
detections x 2
________
B. Type of water supply
1. Surface Water
4________
2. Unconfined Aquifer
3________
3. Confined Aquifer
2________
C. Location of surface water intakes within a watershed
1. Undeveloped headwaters with no evidence of future development
1________
2. Undeveloped headwaters with evidence of future development
3________
3. Urban or Industrialized mainstem
5________
Vulnerability Issues Points________
II. POPULATION CONSIDERATIONS:
Points will be awarded for cost-effectiveness of completeing source water assessments
A. Population Served
1. Greater than or equal to 5000
5________
2. Less than 5000 but more than or equal to 2000
4________
3. Less than 2000 but more than or equal to 1000
3________
4. Less than 1000 but more than or equal to 500
2________
5. Less than 500
1________
Population Points________
III. GREATEST BENEFIT CONSIDERATIONS:
For Publicly owned systems, points will be awarded based upon the type of system.
A. Type of PWSS:
1. Community
10________
2. Non-Transient, Non-Community
5________
3. Transient, Non-Community
3________
Greatest Benefits Points________
NOTE: Privately owned systems will be awarded 1 point.
POINTS AWARDED

Vulnerability Issues Points___________
Population Points___________
Greatest Benefits Points___________
Total Points___________


Chapters
1 | 2 | 3 | 4 | 5 | 6 | 7
Glossary | Acronyms
Appendices
A | B | C | D
Wyoming's Source Water Assessment Guidance Document Contents