Chapter 641. Individual and Small Public On-Site Sewage Treatment Systems  


Subchapter 1. General Provisions
SECTION 252:641-1-1. Purpose, authority and applicability
SECTION 252:641-1-2. Definitions
SECTION 252:641-1-2.1. Authorizations and permits for on-site sewage treatment systems
SECTION 252:641-1-3. General requirements for on-site sewage treatment systems
SECTION 252:641-1-4. Operation, repairs and maintenance
SECTION 252:641-1-5. Enforcement
Subchapter 3. Soil Tests
SECTION 252:641-3-1. General provisions
SECTION 252:641-3-2. Soil Percolation test
SECTION 252:641-3-3. Linear feet requirements [revoked]
SECTION 252:641-3-4. Soil profile description
Subchapter 5. Building Sewer and Collection Systems
SECTION 252:641-5-1. General provisions
SECTION 252:641-5-2. Installation [revoked]
Subchapter 7. Septic Tanks
SECTION 252:641-7-1. General provisions
SECTION 252:641-7-2. Types of tanks
SECTION 252:641-7-3. Design
SECTION 252:641-7-4. Liquid capacity
Subchapter 9. Pump tanks
SECTION 252:641-9-1. General provisions
SECTION 252:641-9-2. Sizing
SECTION 252:641-9-3. Pump controls
SECTION 252:641-9-4. Dosing requirements [AMENDED AND RENUMBERED TO 252:641-9-3] [Amended and Renumbered]
Subchapter 10. Aerobic Treatment Systems
SECTION 252:641-10-1. Sewage treatment
SECTION 252:641-10-2. Design and installation
SECTION 252:641-10-3. Responsibility for maintenance
Subchapter 11. Subsurface Systems [revoked]
SECTION 252:641-11-1. General provisions [revoked]
SECTION 252:641-11-2. Subsurface treatment fields [revoked]
SECTION 252:641-11-3. Retention and distribution structures [revoked]
SECTION 252:641-11-4. Exceptions [revoked]
Subchapter 12. Dispersal Fields
SECTION 252:641-12-1. General provisions
SECTION 252:641-12-2. Conventional subsurface absorption fields
SECTION 252:641-12-3. Shallow extended subsurface absorption fields
SECTION 252:641-12-4. Low pressure dosing fields
SECTION 252:641-12-5. Evapotranspiration/absorption (ET/A) fields
SECTION 252:641-12-6. Drip irrigation fields
SECTION 252:641-12-7. Spray irrigation fields
Subchapter 13. Aerobic Systems [revoked]
SECTION 252:641-13-1. General provisions [revoked]
SECTION 252:641-13-2. Applications [revoked]
SECTION 252:641-13-3. Acceptable application surfaces [revoked]
SECTION 252:641-13-4. Surface application [revoked]
Subchapter 15. Lagoons
SECTION 252:641-15-1. General provisions
SECTION 252:641-15-2. Lagoon design
SECTION 252:641-15-3. Bottom construction
SECTION 252:641-15-4. Dikes
SECTION 252:641-15-5. Lagoon inlet line and septic tank outlet
SECTION 252:641-15-6. Fence
Subchapter 17. Alternative Systems [revoked]
SECTION 252:641-17-1. General provisions [revoked]
SECTION 252:641-17-2. Applications [revoked]
Subchapter 19. [Reserved]
Subchapter 21. Certification for On-Site Sewage Treatment System Installers
SECTION 252:641-21-1. General provisions
SECTION 252:641-21-2. Prerequisites for new certifications and renewals
SECTION 252:641-21-2.1. New certification application requirements
SECTION 252:641-21-3. Certification renewal requirements
SECTION 252:641-21-4. Approved training courses [revoked]
SECTION 252:641-21-5. Examinations [revoked]
SECTION 252:641-21-6. Record-keeping [revoked]
SECTION 252:641-21-7. Identification credentials [revoked]
SECTION 252:641-21-8. Classifications [revoked]
SECTION 252:641-21-9. Class C requirements [revoked]
SECTION 252:641-21-10. Class B requirements [revoked]
SECTION 252:641-21-11. Class A requirements [revoked]
SECTION 252:641-21-12. Duties and responsibilities
SECTION 252:641-21-13. Certification suspension and revocation
SECTION 252:641-21-14. Reciprocity [revoked]
Subchapter 22. Certification for Soil Profilers
SECTION 252:641-22-1. General provisions
SECTION 252:641-22-1. General provisions
SECTION 252:641-22-2. Prerequisites for new certifications and renewals
SECTION 252:641-22-2. Prerequisites for new certifications and renewals
SECTION 252:641-22-3. New certification application requirements
SECTION 252:641-22-3. New certification application requirements
SECTION 252:641-22-4. Certification renewal requirements
SECTION 252:641-22-4. Certification renewal requirements
SECTION 252:641-22-5. Duties and responsibilities
SECTION 252:641-22-5. Duties and responsibilities
SECTION 252:641-22-6. Certification suspension and revocation
SECTION 252:641-22-6. Certification suspension and revocation
Subchapter 23. Fees
SECTION 252:641-23-1. Requested services fees
SECTION 252:641-23-2. Certified sewage treatment system installer fees
SECTION 252:641-23-3. Certified soil profiler fees
SECTION 252:641-23-4. Fee escalator based on consumer price index (CPI)
SECTION 252:641-23-5. Refunds
Appendix A. System Options with Minimum Vertical Separation Distances and Minimum Lot Size Requirements
Appendix B. Soil Groups
Appendix C. Pipe Specifications for On-Site Sewage Treatment Systems
Appendix D. Sampling Frequency & Testing Requirements for On-Site Surface Application of Treated Sewage [revoked]
Appendix E. Horizontal Separation Distance Requirements for On-Site Sewage Treatment Systems
Appendix F. Estimated Average Daily Flow for Small Public On-Site Sewage Treatment Systems
Appendix G. Minimum Trench Length for Subsurface Absorption Systems [revoked]
Appendix H. Size Charts for On-Site Sewage Treatment Systems
Appendix I. Example of the Requirements for a Septic Tank
Appendix J. Example of the Requirements for a Pump Tank
Appendix K. Example Layouts of Conventional Subsurface Absorption Systems, Low Pressure Dosing Systems and Et/A Systems
Appendix L. Examples of Retention and Distribution Structures
Appendix M. Examples of Trench Installation
Appendix N. Examples of Chambers Being Used for Storage and Dispersal
Appendix O. Examples of Lagoon Installation

Note


[Authority: 27A O.S., §§ 1-3-101, 2-2-101, 2-2-201, 2-6-402, and 2-6-403; 59 O.S., § 1158]
[Source: Codified 6-11-99]