15A NCAC 18A .1937      PERMITS

15A NCAC 18A .1938      RESPONSIBILITIES

15A NCAC 18A .1939      SITE EVALUATION

15A NCAC 18A .1940      TOPOGRAPHY AND LANDSCAPE POSITION

15A NCAC 18A .1941      SOIL CHARACTERISTICS (MORPHOLOGY)

15a ncac 18A .1942      SOIL WETNESS CONDITIONS

15A NCAC 18A .1943      SOIL DEPTH

15A NCAC 18A .1944      RESTRICTIVE HORIZONS

15A NCAC 18A .1945      AVAILABLE SPACE

15A NCAC 18A .1946      OTHER APPLICABLE FACTORS

15A NCAC 18A .1947      DETERMINATION OF OVERALL SITE SUITABILITY

15A NCAC 18A .1948      SITE CLASSIFICATION

15A NCAC 18A .1949      SEWAGE FLOW RATES FOR DESIGN UNITS

15A NCAC 18A .1950      LOCATION OF SANITARY SEWAGE SYSTEMS

15A NCAC 18A .1951      APPLICABILITY OF RULES

15A ncac 18a .1952      SEPTIC TANK, EFFLUENT FILTER, DOSING TANK AND LIFT STATION DESIGN

15a ncac 18a .1953      PREFABRICATED SEPTIC TANKS AND PUMP TANKS

15A NCAC 18A .1954      MINIMUM STANDARDS FOR PRECAST REINFORCED CONCRETE TANKS

15A NCAC 18A .1955      DESIGN INSTALLATION CRITERIA FOR CONVENTIONAL SEWAGE SYSTEMS

15A NCAC 18A .1956      MODIFICATIONS TO SEPTIC TANK SYSTEMS

15A NCAC 18A .1957      CRITERIA FOR DESIGN OF ALTERNATIVE SEWAGE SYSTEMS

15A NCAC 18A .1958      NON‑GROUND ABSORPTION SEWAGE TREATMENT SYSTEMS

15A NCAC 18A .1959      PRIVY CONSTRUCTION

15A NCAC 18A .1960      MAINTENANCE OF PRIVIES

15A NCAC 18A .1961      MAINTENANCE OF SEWAGE SYSTEMS

15A NCAC 18A .1962      APPLICABILITY

History Note:        Authority G.S. 89C; 89E; 89F; 90A; 130A-335(e),(f),(f1); 130A‑342;

Eff. July 1, 1982;

Amended Eff. January 1, 1990; August 1, 1988; February 1, 1987; April 1, 1985; January 1, 1984; October 1, 1983; July 1, 1983, January 1, 1983; October 1, 1982;

Temporary Amendment Eff. June 30, 1990, for a period of 180 days to expire on December 27, 1990;

Amended Eff. May 1, 1991; December 1, 1990; October 1, 1990;

Temporary Amendment Eff. July 3, 1991, for a period of 180 days to expire on December 30, 1991;

Amended Eff. July 1, 1995; April 1, 1993; February 1, 1992; August 1, 1991;

Temporary Amendment Eff. January 20, 1997;

Amended Eff. August 1, 1998;

Temporary Amendment Eff. January 1, 1999;

Amended Eff. August 1, 2000; November 1, 1999;

Temporary Amendment Eff. June 24, 2003; April 17, 2002;

Amended Eff. August 1, 2007; June 1, 2006; May 1, 2004;

Repealed Eff. January 1, 2024.