Back to Water Quality Permitting Home Page
 

Contact Information

CDPHE

WQCD-WQP-B2

4300 Cherry Creek Dr S

Denver CO 80246-1530

PH: 303-692-3500

or

PH: 303-692-3517

FAX: 303-782-0390

LINKS

WHAT's NEW? in Permitting

I'm Looking for information regarding a permitted activity:
1. Biosolids
2. CAFO
3. Commerce & Industry

4. Construction
5 Sewage Systems
6. Municipal Stormwater - MS4
7. Reuse - Reclaimed Water

8. Pretreatment

9. Pesticides

Public Notice

Issued Permits

Application Status:
1. Stormwater Construction
2. Construction Dewatering

List of Active Certifications:
1.Stormwater Construction
2. Stormwater Industrial
 

Copies of Permit Documents or CORA requests : call 303-692-3600

Applications & Forms

General Permits

Policies & Guidance

Program Fees

Water Quality Control Commission Regulations

Many documents on this site are PDF files, which require the use of the free Adobe Acrobat Reader.  

• Colorado Biosolids Regulation No. 64
• Methodology for Determining Agronomic Rates for the Beneficial Use of Biosolids
• Policy Regarding Blending of Septage from an ISDS with Biosolids

Letter of Intent Templates    There are two types of Letters of Intents:  One for agricultural land application and one for other uses:

• Letter of Intent for the use and distribution of biosolids for application to agricultural land or for reclamation of land.
• Letter of Intent for unrestricted (lawn and garden) or bagged or containerized biosolids for restricted use.

Annual Report form

Bio Solids Plant Available Nitrogen (PAN) & Agronomic Application Rate Calculation Worksheet

Inspection Forms

• Site Inspection Form
• Facility Inspection Form
• Facility Audit Form

Related Web Links:

• The EPA Region VIII 1999 Biosolids Management Handbook for guidance on calculating agronomic rates of application.  This will ensure that application rates conform with the requirements of the EPA Region 8 General Permit and CDPHE Regulation No. 64.
• EPA biosolids
• EPA Region 8 biosolids

State of Biosolids Use in Colorado

Frequently Asked Questions - coming soon

• Notice of Transfer - all permit types and authorizations
• Notice of Change of Contacts - all permit types and authorizations
• Notice of Termination - all permit types and authorizations

For more information, please contact the  Water Quality Control Division at 303-692-3500 and ask for the public assistance person for the Permits Unit.