Contact EPA Pacific Southwest Water Division
Pacific Southwest, Region 9
Serving: Arizona, California, Hawaii, Nevada, Pacific Islands, Tribal Nations
Water Topics Index
A
About the Regional Water Division
Airline water testing: News release | Feature
Alien Seaweeds Feature | See also Oceans, Coasts and Estuaries
Assessments (305(b), 303(d), TMDL)
- Arizona
- California
- Hawaii
- Nevada
- Pacific Islands (American Samoa, Commonwealth of Northern Mariana Islands, Guam)
- Tribes
- Dioxin in San Francisco Bay
- Mercury Web site
B
Barona Septic-to-Sewer Project
Border Infrastructure Projects
C
California Water Quality Projects
Chloramines | See also Drinking Water Issues
Clean Water State Revolving Fund (CWSRF)
Compliance and Enforcement | See also Region 9 Compliance & Enforcement
D
Dredging | See Also Regional Dredging Teams
- Drinking Water State Revolving Fund (DWSRF)
- Enforcement & Compliance
- Issues: Chloramine | Arsenic | Lead | Perchlorate
- State and Local Partnerships
Drinking Water Act Tribal Set-Aside Program
E
El Rio South-Central Sewer Collection Design (Ventura County)
F
Fish ponds restoration, Hawai'i
G
Grants, Loans, Funding Sources
- San Francisco Bay Area Water Quality Improvement Fund
- State Revolving Loan Fund
- Region 9 Funding Home
- Cesspools in Hawaii
- Class V Wells
- Onsite Sewage Treatment
- Permits
- Sole Source Aquifiers
- Source Water Protection | On Tribal Land
- Tribal Water Protection
- Underground Injection Control (UIC) | On Tribal Land
- Ground Water Contacts and Partners
H
Harmful Algal Bloom: Questions, Answers and Resources
Hawaii
- Cesspools in Hawaii
- Hanalei Watershed
- Lokoia Fish Ponds Feature | Molokai: Fish Ponds Restoration
- Port Hawaii
I
Impaired and Threatened Waters (Section 303(d)) Lists
Integrated Water Quality Report (305(b) and 303(d))
International Wastewater Treatment Plant
K
L
Long-Term Management Strategy (LTMS) for Dredged Material, San Francisco Bay
M
Molokai: Fish Ponds Restoration
Monitoring, Assessment and Total Maximum Daily Loads (TMDLs)
- EPA-established TMDLs
- EPA-established TMDLs in Progress
- Impaired and Threatened Waters (Section 303(d)) Lists
- Integrated Water Quality Report (305(b) and 303(d))
- Monitoring
- Arizona Water Quality
- California Water Quality
- Hawai'i Water Quality
- Nevada Water Quality
- Pacific Islands Water Quality
- State and EPA TMDL Program Contacts
Municipal Separate Storm Sewer Systems (MS4s)
N
National Pollutant Discharge Elimination System (NPDES) Permits and Stormwater
- Compliance and Enforcement
- Guidance
- Municipal Separate Stormwater Sewer Systems (MS4) Program Audits
- NEPA Projects
- Permits | Related activites: Animal Waste | Water Quality Standards
- Pretreatment Program
- Public Notices
- State Programs
- Sewage Sludge/Biosolids Program
- Stormwater Program | Featured Story: Stormwater Runoff
- Water Quality Standards
- Contacts
- Carlota Copper Co. (Gila and Pinal Counties, AZ). Record of Decision 2/27/02
- Kyrene Expansion Project (Tempe, AZ)
- San Francisco Bay Long Term Management Strategy for Dredging (LTMS)
- About Polluted Runoff
- Arizona
- California
- Hawaii
- Nevada
- Tribal - Nonpoint Source Pollution Control Program
- Contacts
- Impaired and Threatened Waters (Section 303(d)) Lists
- Overview map of California No Discharge Zones
- Avalon Bay
- Channel Islands
- Dana Point
- Huntington Harbor
- Mission Bay
- Newport Bay
- Oceanside
- Richardson Bay
- San Diego Bay
Nonpoint Source Pollution Control (319)
O
Oceans, Coastlines, Estuaries | See also Dredging
Other Topics
P
Permits
- National Pollutant Discharge Elimination System (NPDES) | Fact Sheets
- Underground Injection Control
- Wetlands
Ports - Storm Water Compliance Initiative
Pretreatment | See also National Pollutant Discharge Elimination System (NPDES)
- Awards
- Compliance and Enforcement
- Discharger Information
- Local Limits
- Program Implementation
- Contacts
Projects, California Water Quality
Q
R
Regional Dredging Teams and Other Partnerships | See also Dredging
- San Francisco Bay’s LongTerm Management Strategy (LTMS)
- Los Angeles Region Contaminated Sediments Task Force (CSTF)
- California Coastal Sediment Management Workgroup
REMAP (Regional Environmental Monitoring and Assessment Program)
S
San Francisco Bay Delta Estuary (Watershed Prioirty)
San Francisco Bay Area Water Quality Improvement Fund
San Francisco Deep Ocean Disposal Site (SFDODS)
Source water protection – Tribal
Storm Water | Featured Story: Stormwater Runoff
Storm Water Compliance Initiative - Ports
T
- Clean Water Act (CWA) Programs
- Water Pollution Control (106)
- Nonpoint Source Pollution Control (319)
- Tribal Wetlands Program
- Development (WPDG) (104 (b) (3))
- Safe Drinking Water Act Programs
- Tribal Source Water Protection Programs
- Underground Injection Control (UIC) | See also UIC Program
- Addtional Resources: Tribal Newsletter (Grant Information)
U
Unregulated Contaminant Monitoring Rule (UCMR)
V
W
Water Conservation/Water Efficiency
- California Toxics Rule (CTR)
- California Water Quality Projects
- Dioxins in San Francisco Bay
- State, Tribe and Territory Programs
Activities related to Water Quality Standards
- Surf Your Watershed
- “Measure W” Watersheds (AZ, CA, HI, NV)
- Santa Cruz River, AZ
- San Francisco Bay Delta Estuary, CA
- Lake Tahoe, CA & NV
- Tijuana, CA & Baja CA
- Klamath River Basin, CA & OR
- Morro Bay, CA
Western Environmental Monitoring and Assessment Program (WEMAP)