London's Pulse: Medical Officer of Health reports 1848-1972

View report page

London County Council 1899

[Report of the Medical Officer of Health for London County Council]

This page requires JavaScript

Table 5.—( continued).

Date.Nitrogen as Nitrite inNitrogen as Nitrate in
Crude sewage.Coke.beds of Series A.Coke.beds of Series B.Crude sewage.Coke.beds of Series A.Coke.beds of Series B.
Primary Coarse Bed.Secondary Coarse Bed.Primary Coarse BedSecondary Fine Bed.Primary Coarse Bed.Secondary Coarse Bed.Primary Coarse BedSecondary Fine Bed.
1899.
Oct. 2Nil.0.21000.05600.18200.01820.24311.03431.51561.04120.6947
3”0.16800.04200.56000.01400.35031.97502.69610.92512.5524
4”0.14000.11200.21000.02100.34992.22002.35300.39312.0846
5”0.14000.02100.12600.02100.20531.33521.07982.38171.4421
6”0.14000.02100.0820Nil0.42182.19002.23502.17752.2500
7”0.02100.28000.02100.02800.36910.72160.97920.48411.5577
13”0.14000.02100.21000.01400.24411.44672.11940.87751.1940
14”0.01820.7000Nil0.02100.23171.84741.78810.82741.0501
16”0.04200.02800.0350Nil0.29781.20511.84311.33111.5583
17”0.06300.02800.14000.01400.35591.19600.93131.18920.9594
18”0.02100.04200.05600.01400.18100.22050.76040.24561.7178
19”0.11200.02800.08400.01400.20460.25301.03070.11883.0485
20”0.14000.02100.11200.01820.22700.16930.96270.42282.8098
21”0.01400.14000.01400.03500.22630.22890.59350.22891.8477
23”0.02100.04200.01400.02100.23990.41050.71260.29551.6935
24”0.02100.02800.02100.02800.24210.34380.80540.27602.1342
25”0.01400.07000.02100.03500.08470.22800.89070.22822.3750
26”0.18200.02800.01820.04200.10700.21960.94570.28341.6542
28”0.01400.05600.01400.03500.07990.16530.35330.21350.9708
30”0.03500.01400.02800.01400.05400.58161.21420.07731.5827
31”0.11200.01400.0210Nil0.06070.00930.48580.16611.6225
Not. 1”0.02800.01820.05600.01400.30731.08401.41781.13501.9972
2”0.01400.04200.01400.01400.17910.28241.41400.16271.5766
3”0.18200.07000.0140Nil0.11990.15130.85370.29412.1005
4”0.02100.02800.08400.01400.06230.47661.21410.10232.2298
60.2800.14000.02100.1120Nil0.46701.16371.95330.75172.2690
7Nil0.14000.02800.14000.01400.05930.65951.39600.47182.0730
8”0.14000.02800.1400Nil0.05850.52501.21610.23431.7410
9”0.21000.05600.14000.01820.24520.16810.96380.16611.6943
10”0.21000.04200.2800Nil0.12150.52091.78870.32901.7000
13”0.14000.02800.14000.02100.06030.59741.42600.56562.3280
14”0.21000.04200.21000.02800.12450.15311.62100.40251.8100
15”0.21000.03500.14000.02100.18370.16101.20370.35132.4100
16”0.21000.03500.21000.02100.22400.01400.62500.16661.9890
17”0.21000.04200.14000.05600.05490.15750.96200.04581.5620
18”0.05600.14000.02800.0560Trace0.21650.73370.15701.6520
20”0.28000.04200.28000.02800.05960.17381.31900.14692.8720
21”0.21000.04200.21000.02100.12120.52911.29920.03382.6660
22”0.04200.05600.08400.04200.05790.10361.09730.06162.3630
23”0.07000.04200.02800.14000.18130.53111.15130.24561.9016
24”0.05600.04200.04200.14000.18290.25200.81150.25451.6421
250.01400.05600.16800.02800.06000.04480.17920.27340.17541.1978
27Nil0.02100.04200.01400.04200.06050.07000.81550.04850.9348
280.11900.04900.02520.05600.11680.00661.36030.10230.0721
290.01400.02800.03780.01820.03780.04720.11321.36840.10430.2153
300.01400.18200.02800.03220.03220.0466Lost1.35700.11841.5303
Dec. 1Nil0.07000.08400.01400.03500.12030.73350.66850.10901.9817
2”0.02800.21000.02100.07000.12020.21180.61930.16011.6980
40.02800.21000.02800.02800.02800.21380.22111.44070.21882.0555
5Nil0.2100008400.02100.0420Nil0.28781.10280.16042.4463
7”0.02100.02800.01400.02100.11980.15880.46930.29300.8491
8”0.02800.02100.02100.01400.24200.57951.29830.22101.6186
9”0.04200.14000.35000.0210Trace0.19800.71500.01161.5865
11”0.01400.02100.04200.04200.23790.29651.21900.33041.5128
12”0.02800.14000.04200.02100.36880.71310.72010.57141.8435
13”0.02800.05600.02800.01400.17580.14780.55600.19301.3376
14”0.14000.02800.02800.02100.24500.21920.23120.09121.2240
15”0.02100.05600.02100.02100.06220.12550.30230.29130.8119
16”0.02100.21000.02100.14000.28330.39160.38810.22580.5645
18”0.14000.02800.14000.04200.11960.22030.56630.03901.3278
19”0.10500.10500.04200.04200.05950.49680.61380.19981.2833
20”0.04200.21000.02800.04200.06060.14010.12280.21231.1573
210.04200.02800.14000.02800.04200.01730.15230.16270.33170.2553
22Nil0.01400.02800.0280Nil0.10010.18680.33350.21131.0656
270.05600.08400.02100.05600.02100.06120.03600.69920.04751.2004
28Nil0.05600.02100.01400.01400.05710.12240.44730.22101.2403
29”0.02100.04200.01400.02800.11290.32130.53700.27191.2833
30”0.01400.10500.01400.04200.06110.12660.13030.10191.2325
Averages0.0040.09320.07670.06450.04090.16020.44740.92790.35621.5861