1. (a) A lined landfill shall incorporate the following design features:

   1. (1) A foundation pursuant to Env-Sw 805.03;
   2. (2) A liner system pursuant to Env-Sw 805.05;
   3. (3) A leak detection and location system pursuant to Env-Sw 805.07;
   4. (4) A groundwater and surface water monitoring system, if required pursuant to RSA 485-C and Env-Or 700;
   5. (5) A stormwater management system pursuant to Env-Sw 805.09;
   6. (6) A decomposition gas control and migration monitoring system pursuant to Env-Sw 805.18;
   7. (7) A final capping system pursuant to Env-Sw 805.10; and
   8. (8) Facility structures as necessary to house, maintain, and repair equipment and supplies, and to accommodate the needs of facility personnel relative to shelter, sanitation, and communication.

2. (b) An unlined landfill shall incorporate the following design features:

   1. (1) A groundwater and surface water monitoring system, if required by RSA 485-A or RSA 485-C;
   2. (2) A stormwater management system pursuant to Env-Sw 805.09;
   3. (3) A decomposition gas control and migration monitoring system pursuant to Env-Sw 805.18;
   4. (4) A final capping system pursuant to Env-Sw 805.10; and
   5. (5) Facility structures as necessary to house, maintain, and repair equipment and supplies, and to accommodate the needs of facility personnel relative to shelter, sanitation, and communication.

Source. #5172, eff 7-1-91; ss by #6535, INTERIM, eff 7-1-97, EXPIRES: 10-29-97; ss by #6619-B, eff 10-29-97; (See Revision Note at chapter heading for Env-Sw 800); ss by #8459, eff 10-28-05 (formerly Env-Wm 2505.02); ss by #10597, eff 7-1-14; ss by #14156, eff 12-21-24