| PART 1: GENERAL PROVISIONS |
| 246-272B-01000 |
Purpose and objectives. |
| 246-272B-01100 |
Acronyms and definitions. |
| 246-272B-01200 |
Applicability and relationship to other statutes and regulations. |
| 246-272B-01300 |
General requirements. |
| PART 2: APPROVAL AND PERMITTING PROCESS |
| Subpart A - New Construction |
| 246-272B-02000 |
Site review -- Predesign report, soil characterization, and site inspection. |
| 246-272B-02050 |
Environmental review -- Site risk survey and hydrogeology report. |
| 246-272B-02100 |
Engineering. |
| 246-272B-02150 |
LOSS 14,500 gpd and below -- Operating permit application and approval to construct. |
| 246-272B-02200 |
LOSS greater than 14,500 gpd -- Operating permit application. |
| 246-272B-02250 |
LOSS greater than 14,500 gpd -- Public notice. |
| 246-272B-02300 |
LOSS greater than 14,500 gpd -- Operating permit and approval to construct. |
| 246-272B-02350 |
Construction. |
| Subpart B - First Department Operating Permit for Existing LOSS |
| 246-272B-02400 |
LOSS constructed on or before July 1, 1984. |
| 246-272B-02450 |
LOSS with current permit from department of ecology or local health jurisdiction. |
| 246-272B-02500 |
LOSS constructed after July 1, 1984, without current operating or discharge permit. |
| Subpart C - Permitted LOSS |
| 246-272B-02550 |
LOSS modifications. |
| 246-272B-02650 |
Operating permit renewals. |
| 246-272B-02700 |
Operating permit requirements and conditions. |
| PART 3: SITE AND ENVIRONMENTAL REVIEW REQUIREMENTS |
| Subpart A - Site Review |
| 246-272B-03000 |
Site review -- Predesign report. |
| 246-272B-03100 |
Site review -- Inspection. |
| Subpart B - Environmental Review |
| 246-272B-03200 |
Environmental review -- Site risk survey. |
| 246-272B-03300 |
Environmental review -- Hydrogeology report. |
| Subpart C - Site Standards |
| 246-272B-03400 |
Soil characterization. |
| 246-272B-03500 |
Minimum land area. |
| PART 4: ENGINEERING REQUIREMENTS |
| 246-272B-04000 |
Engineering report. |
| 246-272B-04100 |
Management plan. |
| 246-272B-04200 |
Operations and maintenance manual. |
| 246-272B-04300 |
Monitoring and reporting plan. |
| 246-272B-04400 |
Plans and specifications. |
| PART 5: CONSTRUCTION REQUIREMENTS |
| 246-272B-05000 |
Installer qualifications and responsibilities. |
| 246-272B-05100 |
Construction oversight and testing. |
| 246-272B-05200 |
Water tightness testing of sewage tanks. |
| 246-272B-05300 |
Department final inspection. |
| 246-272B-05400 |
Post-construction documentation. |
| PART 6: DESIGN AND TECHNICAL STANDARDS |
| Subpart A - General Requirements |
| 246-272B-06000 |
General design requirements. |
| 246-272B-06050 |
Horizontal setbacks. |
| 246-272B-06100 |
Vertical separation. |
| 246-272B-06150 |
Design flows. |
| 246-272B-06200 |
Sewage characterization. |
| 246-272B-06250 |
Treatment. |
| 246-272B-06350 |
Drainfields. |
| 246-272B-06400 |
Design requirements to allow monitoring and maintenance. |
| 246-272B-06450 |
Sewage tanks. |
| 246-272B-06500 |
Collection, conveyance, and other piping appurtenances. |
| Subpart B - Specific Technologies |
| 246-272B-06550 |
Public domain and proprietary technologies. |
| 246-272B-06600 |
Pressure distribution. |
| 246-272B-06650 |
Subsurface drip systems. |
| 246-272B-06700 |
Sand-lined trenches and beds. |
| 246-272B-06750 |
Intermittent sand filters. |
| 246-272B-06800 |
Recirculating gravel filters. |
| 246-272B-06850 |
Cesspools and seepage pits. |
| 246-272B-06900 |
Holding tank sewage systems. |
| PART 7: LOSS OPERATIONS REQUIREMENTS |
| Subpart A - Routine Operations |
| 246-272B-07000 |
Management requirements. |
| 246-272B-07050 |
Operations and maintenance requirements. |
| 246-272B-07100 |
Department inspections. |
| 246-272B-07150 |
Reliability and emergency response. |
| 246-272B-07200 |
Operator qualifications and responsibilities. |
| 246-272B-07250 |
Metering. |
| 246-272B-07300 |
Sewage tank management. |
| Subpart B - LOSS Changes |
| 246-272B-07400 |
Modifications. |
| 246-272B-07450 |
Failures. |
| 246-272B-07500 |
Abandonment. |
| 246-272B-07550 |
Connection to a sanitary sewer system. |
| PART 8: WAIVERS, ENFORCEMENT, AND APPEALS |
| 246-272B-08000 |
Waivers. |
| 246-272B-08100 |
Enforcement. |
| 246-272B-08200 |
Notice of decision, appeals, and adjudicative proceedings. |
| 246-272B-08300 |
Third-party appeals to department permit decisions for LOSS over 14,500 gpd and adjudicative proceedings. |
| PART 9: SEVERABILITY |
| 246-272B-09000 |
Severability. |
| 246-272B-00101 |
Purpose, objectives, and authority. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-00101, filed
11/5/03, effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-00501 |
Administration. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-00501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-01001 |
Definitions. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-01001, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-03001 |
Applicability. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-03001, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.02 0and
chapter 70.118B RCW. |
| 246-272B-07001 |
Connection to public sewer system. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-07001, filed
11/5/03, effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-08001 |
Application and approval process. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-08001, filed
11/5/03, effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-09501 |
Location. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-09501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-11001 |
Soil and site evaluation. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-11001, filed 11/5/03,
effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-11501 |
Design. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-11501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-12501 |
Holding tank sewage systems. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-12501, filed
11/5/03, effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-13501 |
Installation. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-13501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-15501 |
Operation and maintenance. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-15501, filed 11/5/03,
effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-16501 |
Repair of failures. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-16501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-17501 |
Expansions. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-17501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-18501 |
Abandonment. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-18501, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-19501 |
Septage management. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-19501, filed 11/5/03,
effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-20501 |
Developments, subdivisions, and minimum land area requirements. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-20501, filed 11/5/03, effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective
7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-21501 |
Areas of special concern. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-21501, filed 11/5/03,
effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-24001 |
State advisory committee. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-24001, filed 11/5/03,
effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-25001 |
Waiver of state regulations. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-25001, filed 11/5/03,
effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-26001 |
Enforcement. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-26001, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-27001 |
Notice of decision -- Adjudicative proceeding. [Statutory Authority: RCW 43.20.050. 03-22-098, §
246-272B-27001, filed 11/5/03, effective 12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and chapter 70.118B RCW. |
| 246-272B-28001 |
Severability. [Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-28001, filed 11/5/03, effective
12/6/03.] Repealed by 11-12-050, filed 5/26/11, effective 7/1/11. Statutory Authority: RCW 70.118B.020 and
chapter 70.118B RCW. |
| 246-272B-990 |
Fees. [Statutory Authority: RCW 43.70.110 and 43.70.250. 06-20-078, § 246-272B-990, filed 10/2/06, effective
1/1/07. Statutory Authority: RCW 43.20.050. 03-22-098, § 246-272B-990, filed 11/5/03, effective
12/6/03.] Repealed by 10-16-108, filed 8/2/10, effective 9/2/10. Statutory Authority: RCW 43.70.110, 43.70.250,
43.20B.020, and 2010 c 37. Later promulgation, see chapter 246-272 WAC. |