処理形態別BOD一覧(浄化槽全体)
| 区分 | 平均BOD(mg/l)[※1] (括弧内は検査基数) | |||||||||||||
| H21 | H22 | H23 | H24 | H25 | H26 | H27 | H28 | H29 | H30 | R1 | R2 | R3 | R4 | |
| 浄化槽全体 | 16.5 (39666) |
15.7 (39557) |
15.9 (39305) |
15.5 (41687) |
15.5 (43297) |
14.9 (43780) |
14.6 (43212) |
15.7 (46402) |
15.9 (48106) |
16.7 (48532) |
16.1 (50968) |
16.1 (51601) |
15.7 (51237) |
16.8 (52484) |
| 合併処理全体 | 14.0 (34784) |
13.6 (34996) |
13.9 (35305) |
13.6 (37695) |
13.7 (39404) |
13.1 (40006) |
13.0 (39660) |
14.1 (42895) |
14.5 (44700) |
15.2 (45217) |
14.7 (47639) |
14.8 (48378) |
14.4 (48132) |
15.4 (49428) |
| 住宅関係[※2] (市町村設置型) |
11.8 (4300) |
11.4 (4991) |
11.5 (5602) |
10.5 (6048) |
11.3 (6600) |
11.0 (7079) |
11.2 (7614) |
12.6 (8035) |
13.3 (8069) |
14.0 (8323) |
13.9 (8499) |
14.3 (8720) |
13.7 (8883) |
14.8 (9011) |
| 構造例示型 | 15.0 (1953) |
14.4 (2209) |
14.6 (2477) |
14.0 (2636) |
14.5 (2831) |
14.9 (2959) |
14.7 (3087) |
16.5 (3196) |
17.3 (3065) |
18.3 (3106) |
18.2 (3156) |
19.3 (3207) |
18.5 (3218) |
19.3 (3225) |
| 小容量型 | 12.5 (525) |
12.9 (535) |
13.7 (538) |
11.5 (541) |
13.3 (540) |
12.5 (527) |
11.1 (520) |
14.8 (516) |
13.2 (482) |
14.5 (482) |
14.3 (484) |
14.6 (484) |
11.8 (482) |
13.7 (480) |
| 窒素除去型 | 8.2 (1822) |
8.1 (2247) |
8.0 (2587) |
7.1 (2871) |
8.1 (3229) |
7.5 (3593) |
8.5 (4007) |
9.5 (4323) |
10.5 (4522) |
11.2 (4735) |
11.1 (4859) |
11.1 (5029) |
10.9 (5183) |
12.2 (5306) |
| 住宅関係 (個人設置型) |
14.8 (24670) |
14.4 (24237) |
14.7 (24292) |
14.5 (25271) |
14.4 (26070) |
13.9 (25950) |
13.8 (24985) |
14.8 (27589) |
15.1 (29400) |
15.8 (29804) |
15.1 (32021) |
15.3 (32638) |
14.9 (32289) |
15.9 (33439) |
| 構造例示型 | 14.4 (13189) |
13.9 (12388) |
14.2 (12139) |
14.0 (12256) |
14.1 (12095) |
13.6 (11448) |
13.7 (10310) |
14.6 (10895) |
14.7 (11088) |
15.2 (10987) |
15.0 (11296) |
14.8 (11063) |
14.4 (10485) |
15.1 (10627) |
| 小容量型 | 15.2 (10557) |
15.0 (10429) |
15.2 (10207) |
15.0 (10368) |
14.7 (10289) |
14.0 (9775) |
13.7 (8898) |
14.7 (9204) |
15.1 (9343) |
15.7 (9158) |
14.9 (9351) |
14.8 (9151) |
14.2 (8712) |
15.1 (8824) |
| 窒素除去型 | 16.9 (924) |
15.4 (1420) |
15.8 (1946) |
15.2 (2647) |
14.6 (3686) |
14.2 (4727) |
14.1 (5777) |
15.2 (7490) |
15.7 (8969) |
16.6 (9659) |
15.5 (11374) |
16.1 (12469) |
15.8 (13092) |
16.9 (13988) |
| 農業集落排水 | 8.4 (110) |
11.0 (111) |
10.4 (113) |
9.6 (113) |
9.5 (114) |
9.2 (107) |
8.5 (107) |
9.9 (109) |
10.0 (108) |
10.8 (106) |
10.7 (106) |
11.9 (105) |
10.2 (100) |
11.6 (99) |
| 漁業集落排水 | 13.3 (20) |
12.2 (22) |
11.3 (6) |
10.5 (16) |
14.0 (19) |
9.5 (20) |
14.0 (21) |
9.0 (25) |
11.4 (29) |
11.1 (29) |
16.7 (29) |
14.6 (29) |
12.2 (29) |
11.4 (29) |
| 単独処理全体 | 34.2 (4882) |
32.2 (4561) |
33.3 (4000) |
33.4 (3992) |
33.2 (3893) |
33.8 (3774) |
32.6 (3552) |
34.6 (3507) |
34.2 (3406) |
36.5 (3315) |
36.2 (3329) |
35.9 (3223) |
35.9 (3105) |
38.6 (3056) |
| 腐敗タンク | 50.1 (447) |
46.2 (401) |
49.1 (311) |
54.9 (309) |
46.6 (314) |
40.6 (281) |
43.2 (234) |
41.6 (246) |
39.0 (235) |
52.5 (217) |
51.2 (211) |
48.6 (192) |
55.0 (181) |
50.3 (174) |
| 全ばっ気 | 44.8 (941) |
42.7 (840) |
44.2 (696) |
45.7 (706) |
43.7 (684) |
45.9 (668) |
46.4 (615) |
49.3 (616) |
49.0 (591) |
48.6 (573) |
53.2 (561) |
45.2 (545) |
49.1 (515) |
49.9 (508) |
| 分離ばっ気 | 32.7 (466) |
33.9 (433) |
33.8 (408) |
35.3 (404) |
32.6 (409) |
32.7 (378) |
31.4 (353) |
37.1 (344) |
37.1 (348) |
41.6 (326) |
34.9 (333) |
35.5 (324) |
34.9 (315) |
44.1 (304) |
| 分離接触ばっ気 | 28.4 (2997) |
26.4 (2857) |
28.2 (2558) |
26.8 (2547) |
28.7 (2486) |
29.7 (2421) |
27.7 (2324) |
29.1 (2278) |
29.1 (2212) |
30.7 (2176) |
30.0 (2202) |
32.4 (2140) |
30.9 (2074) |
33.7 (2049) |
市町村設置型(PFI含む)における市町村毎のBOD一覧 (住宅関係、10人槽以下)
| 市町村名 | 平均BOD(mg/l)[※2] | 最多型式 (割合[%]) [※1][※4] |
検査基数 [※1] |
||||||||||
| H17 | H18 | H19 | H20 | H21 | H22 | H23 | H24 | H25 | H26 | ||||
| 盛岡市(玉山地区) | 23.3 | 11.9 | 12.5 | 15.0 | 13.1 | 10.7 | CXP (51) | 85 | |||||
| 紫波町(PFI) | 13.7 | 12.9 | 14.3 | 13.8 | 15.4 | 15.0 | 14.5 | 13.8 | MCH-N (95) | 555 | |||
| 葛巻町 | 11.0 | 11.5 | 14.7 | 15.6 | 11.6 | 11.6 | 14.9 | 10.1 | 11.3 | 11.9 | KGF[R]2 (49) | 278 | |
| 岩手町 | 17.6 | 14.7 | 11.0 | 14.0 | 13.1 | 11.2 | 12.3 | 15.1 | CXP (77) | 91 | |||
| 八幡平市 | 53 | 12.4 | 11.2 | 12.4 | 12.4 | 11.9 | 14.5 | 14.3 | 13.9 | CXP (76) | 286 | ||
| 花巻市 | 花巻地区 | 13.0 | 11.3 | 12.0 | 14.9 | 16.1 | 18.6 | CXP (94) | 154 | ||||
| 東和地区 | 12.3 | 15.2 | 15.0 | 12.9 | 14.6 | 14.6 | 14.6 | 12.9 | 14.1 | 13.6 | CXP (74) | 495 | |
| 大迫地区 | 13.2 | 14.3 | 15.8 | 13.7 | 12.9 | 15.2 | 13.0 | 13.6 | CXP (64) | 110 | |||
| 石鳥谷地区 | 12.8 | 14.7 | 19.8 | 13.7 | 15.1 | 15.3 | 15.4 | 13.8 | 15.1 | 16.2 | CXP (42) | 232 | |
| 西和賀町 | 16.1 | 18.0 | 18.2 | 17.2 | 19.2 | 22.1 | 25.8 | 20.1 | 21.8 | 27.6 | HS-P (74) | 165 | |
| 奥州市 | 水沢地区 (PFI) |
5.7 | 5.0 | 5.8 | 6.0 | 6.9 | 7.0 | 8.1 | 6.4 | KBR1 (72) | 363 | ||
| 江刺地区 | 9.7 | 8.3 | 6.7 | 6.1 | 7.8 | 7.8 | 7.2 | 5.2 | 7.1 | 5.7 | KBR1 (41) | 745 | |
| 前沢地区 | 9.7 | 5.5 | 7.2 | 8.5 | 5.4 | 6.7 | 12.9 | 8.4 | KBR1 (49) | 95 | |||
| 胆沢地区 | 10.3 | 9.4 | 8.3 | 7.9 | 7.7 | 8.9 | 7.5 | 7.3 | 7.6 | 7.8 | CRN (27) | 705 | |
| 衣川地区 | 15.7 | 10.0 | 10.7 | 10.4 | 12.9 | 13.2 | 12.1 | 8.8 | 9.8 | 9.9 | CXA (29) | 125 | |
| 金ヶ崎町 | 5.8 | 7.8 | 6.7 | 9.1 | 9.7 | 9.4 | 7.4 | 7.5 | 7.2 | MCB2 (32) | 167 | ||
| 一関市 | 大東地区 | 12.4 | 11.7 | 11.7 | 12.4 | 13.5 | 9.8 | 11.0 | 9.0 | 9.2 | 8.1 | CXP (18) | 636 |
| 東山地区 | 6.9 | 9.1 | 7.0 | 6.9 | 10.4 | 6.0 | 7.6 | 5.8 | 5.5 | 5.3 | CXA (57) | 269 | |
| 川崎地区 | 9.6 | 10.0 | 9.1 | 8.9 | 10.3 | 9.1 | 9.5 | 7.6 | 7.4 | 7.2 | CRN (33) | 207 | |
| 遠野市 | 宮守地区 | 16.3 | 11.6 | 14.5 | CXP (67) | ||||||||
| 宮古市(PFI) | 15.6 | 15.9 | 14.6 | 15.0 | 13.2 | 15.1 | 13.3 | CE (43) | 621 | ||||
| 洋野町 | 大野地区 | 8.1 | 11.6 | 11.1 | 10.6 | 10.7 | 12.8 | 10.6 | 13.1 | 10.9 | 11.9 | CXP (39) | 240 |
| 二戸市 | 浄法寺地区 | 13.9 | 11.5 | 12.6 | 15.5 | 15.1 | 15.7 | 13.1 | 13.1 | 14.5 | 13.8 | CXP (32) | 336 |
| 一戸町 | 7.1 | 18.7 | 15.7 | 13.4 | 13.3 | 13.5 | 12.6 | 13.4 | 16.5 | 15.4 | CXP (91) | 136 | |
| 全体 | 11.6 | 11.6 | 11.6 | 10.9 | 11.8 | 11.4 | 11.5 | 10.5 | 11.3 | 11.0 | CXP (22) | 7079 | |