2700 2m3 reinforced concrete septic tanks, 2085 reinforced concrete inspection wells and 2700 small square wells connected to households.
Rainwater 0.4m × 0.5m～1.2m1.
A total of 68237m rainwater and sewage collection and discharge pipe ditch, 19746m DN300 ~ DN600 sewage pipe, 30019m DN150 ~ DN200 household pipe and 0.3m rainwater ditch are jointly constructed × 0.4m～0.8m × 0.9m, about 11100m in total.
A total of 94000 meters of sewage collection pipe ditches are built, including 46609 meters of DN300 ~ dn400 sewage pipes and 47403 meters of DN200 household pipes.
There are 3867 2m3 reinforced concrete septic tanks, 386 4m3 reinforced concrete septic tanks, 2280 prefabricated reinforced concrete inspection wells and 4253 small square wells connected to households.
2346 single grate inlets and 210 double grate inlets, with a pavement excavation area of about 142200 m2 and a pavement restoration project of about 203100 m2.) (3) Yangguang town domestic sewage collection and treatment project.
General contracting (EPC) announcement of design and construction of domestic sewage collection and treatment project in market town of Tonghai County bidding project name: General Contracting (EPC) of design and construction of domestic sewage collection and treatment project in market town of Tonghai County source of funds: 100.0% self raised% loan% foreign capital% construction scale: (1) domestic sewage collection and treatment project in Xingmeng township.
A total of 121600 meters of sewage collection pipe ditches, 44266 meters of DN300 ~ DN600 sewage pipes, 50160 meters of DN150 ~ DN200 household pipes and 0.3m of rainwater are built × 0.3m～1.5m × The total length of 1.0m is about 22125m, and the total length of rainwater pipe DN600 ~ DN1000 is 5013m.
The pavement demolition area is about 147400 m2 and the pavement restoration project is about 163700 m2..
861 single grate inlets, 51 double grate inlets, about 109600 m2 of pavement excavation area, about 120600 m2 of pavement restoration works, 1 integrated sewage lifting pump house and 3 sewage lifting pump stations.
1820 2m3 reinforced concrete septic tanks, 32 4m3 reinforced concrete septic tanks, 1006 reinforced concrete inspection wells and plastic inspection wells, and 1852 small square wells connected to households.
There are 5267 2m3 reinforced concrete septic tanks, 2630 reinforced concrete inspection wells and 5267 small square wells connected to households.
The pavement excavation area is about 188900 m2 and the pavement restoration project is about 209900 m2.
0m, about 45392m in total.
A total of 67700 meters of sewage collection pipe ditches are built, including 46327 meters of DN300 ~ DN600 sewage pipes and 21384 meters of DN200 household pipes.
(4) Domestic sewage collection and treatment project in Hexi Town.
(2) Domestic sewage collection and treatment project in Sijie town.
Rainwater 0.4mx0.4mm 4m～0.8m × 0.8m, about 28017m in total.
