Site work for a mixed-use development in Healy, Alaska. Completed plans call for site work for a educational facility.

The Denali Borough School District is hereby soliciting sealed proposals to select a qualified firm or firms to provide engineering and design services. For Tri Valley K-12 School Sewer System Replacement Project. The existing septic system needs to be replaced and moved outside the 200-foot radius of the existing domestic water well to bring it into incompliance with ADEC regulations. This system was constructed in 1972. And beyond its usable life. Scope of work: a) Removal and replacement of the asbestos concrete pipe, from school building to septic tank. Given the age and condition of the existing pipe, it is wise to replace it with Arctic insulated pipe or a similar product for better durability and performance. b) Removal of Septic Tank: The steel septic tank, being over 50 years old, should be replaced with a new baffled tank to enhance efficiency and longevity. In its newly designed location outside to 200-foot perimeter of domestic water well. c) Distribution Box: Since the concrete distribution box is within the 200-foot area it should be opened, pumped out and back filled to prevent future collapse, and the new distribution box installed outside the 200 ft perimeter. d) Leach Field Drainage Lines: The leach field drainage lines should be abandoned in place and new lines installed in new location outside 200-foot perimeter of water well e) Disposal and Abatement of ACM & PACM's: Asbestos-containing materials (ACM) and presumed asbestos-containing materials (PACM) need to be safely disposed of and abated to comply with regulations and ensure the health and safety of workers and occupants. f) Resetting Grades and Hydroseeding Ball Field: After the completion of the sewer system replacement, it is important to restore the affected areas, including resetting grades and hydroseeding the softball field to promote grass growth and prevent erosion. Replacement of any field fencing after project completion.