| Position | Swamp Watari 2736-1 on a/the Gunma Pref. Agatsuma-gun Nakanojou-machi large letter |
| The bottom authorization date | On July 24, in Showa 61 (on July 24, 1986) |
| Processing area | 11ha |
| Processing population |
1,221 people (Settlement population 781 people, sightseeing lodging 400 people, a/the sightseeing day trip 40 people) |
| Processing method | OD law (オキシディション デッチ law) |
| The processing quantity of water | 440m3/day |
| Release tip | Swamp Togawa River on a/the first class river |
| Start day for an/the attendant | On March 28, in Showa 63 (on March 28, 1988) |
| Processing place outline | Site area 0.2ha |
| OD 槽 |
P C prefabrication department material set cube ceremony 巾 4.2 m, effective the depth of 3.0 m, circumferences long 34.6 m |
| Final deposit pond |
P C prefabrication department material set cube ceremony Inside diameter 6.6 m, effective the depth of 3.0 m |
| Surplus sludge processing | Carrying out to 40,000 water quality control centers after enrichment |
| The control ridge | P C 造13.57m3 |
| Pipe 渠 |
Total extension 3,050 m Hard polyvinyl chloride pipe 1,915 m, a/the steel tube 687 m, a/the ヒューム pipe 448 m, a/the manhole pump 7 place |
| Working expenses |
318,800 1000 yen (pipe 渠 152,200 1000 yen, processing place 166,600 1000 yen) Inside subsidy (pipe 渠 89,200 1000 yen, processing place 163,600 1000 yen) |
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