Main drainage and sewage disposal works proposed for New York City : reports of experts and data relating to the harbor / Report of the Metropolitan sewerage commission of New York ... April 30, 1914.

  • New York (N.Y.). Metropolitan Sewerage Commission
Date:
[1914]
Catalogue details

Licence: Public Domain Mark

Credit: Main drainage and sewage disposal works proposed for New York City : reports of experts and data relating to the harbor / Report of the Metropolitan sewerage commission of New York ... April 30, 1914. Source: Wellcome Collection.

    792/806 (page 752)
    TABLE CLXIV—Continued 38—ROBBINS REEF, NEAR BELL BUOY—Continued Oxygen Parts per Million Feet . Temp. Sample Date Hour Tidal Incuba- ; No. 1912 P. M. below intone Ome water C. C. |Per cent. Ammonia Me : surface Deg. C. per satura- |——___—_—__________| Nitrite | Nitrate litre tion Albu- F minoid ee 115 | July 24} 2.50 1 Flood Before Pal Cl 3.60 65 0.160 | 0.468 | 0.065 | 0.015 1154 50 1 Flood After 23.9 2.60 50 0.096 | 0.504 | 0.070 |- 0.000 Difference!........ —1.00 —15 —0.064 |+0.036 |+0.005 |—0.015 116 | July 24] 2.55 40 Flood Before 21.1 3.70 67 0.156 | 0.244 | 0.039 |} 0.011 1164 eo 40 Flood After 23.9 2.60 50 0.080 | 0.276} 0.092 | 0.000 Difference]........ —1.10 -17 —0.076 |+0.032 |+0.053 |—0.011 1913 A.M. 317 | Jan. 9| 8.238 1 Flood Before Panis 6.30 72 0.140 | 0.136 | 0.012 | 0.148 317A 8.23 1 Flood After 26.7 4.90 91 0.120 |} 0.824 | 0.018 | 0.112 Difference|........ —1.40 +19 —0.020 |+0.188 |+0.006 |—0.036 P.M. 327 | Jan. 9 | 12.15 1 Ebb Before one 6.00 70 0.144 | 0.164] 0.016 | 0.154 327A 12.15 il Ebb After 33433 4.80 92 0.076 | 0.196 | 0.018 | 0.192 Difference]........ +1.20 +22 —0.068 |+0.0382 |+0.002 |+0.038 A.M. 337 | Feb. 18 | 11.10 1 Ebb Before 15 7% 5.90 68 0.172 | 0.160 | 0.026 | 0.094 337A 11.10 1 Ebb After 21 3.30 41 0.112 | 0.268 | 0.028 | 0.062 Difference]........ —2.60 —27 —0.060 |+0.108 |+0.002 |—0.032 338 | Feb. 18 | 11.15 40 Ebb Before 1.7 6.00 69 0.128 | 0.160} 0.026 | 0.114 338A 11.15 40 Ebb After Patt al 3.40 61 0.120 | 0.320} 0.024 | 0.136 Difference]........ —2.60 —8 —0.008 |+0.160 }+0.002 |+0.022 P.M. 347 | Feb. 18} 4.20 1 Flood Before ile? 6.20 71 0.140 | 0.180 | 0.024 | 0.076 347A 4.20 1 Flood After Palle il 4.00 70 0.068 |} 0.200 | 0.022 | 0.078 Difference]........ —2.20 —1 —0.072 |+0.020 |+0.002 |+0.002 348 | Feb. 18} 4.25 40 Flood Before 1.7 6.20 71 0.140 | 0.172 | 0.024] 0.166 348A 4.25 40 Flood After 21.1 4.00 70 0.092 | 0.244 | 0.022] 0.1388 Difference]........ —2.20 -1 —0.048 |+0.072 |—0.002 |—0.028 391 May 29 | 12.22 1 Flood Before 15.0 4.60 73 0.152 | 0.336 | 0.034]. 0.066 391A 12822 1 Flood After 21.6 2.34 41 0.136 | 0.344] 0.040] 0.130 Difference]........ —2.26 —32 —0.016 |+0.008 |+0.006 |+0.064 393 May 29 1.05 40 Flood Before 14.4 6.00 95 0.140 | 0.228 | 0.024} 0.066 393A 1.05 40 Flood After 21.6 3.90 70 0.144! 0.240 | 0.042 | 0.058 Difference]........ —2.10 —25 +0.004 |+0.012 |+0.018 |—0.008 406 | May 29 | 6.45 1 Ebb Before 15.0 5.00 78 0.084 | 0.308 0.040 0.050 406A 6.45 1 Ebb After 21.6 3.40 60 0.116 | 0.392 | 0.042} 0.088 Difference]........ —1.60 —18 +0.032 |+0.084 |+0.002 |+0.038 408 | May 29] 7.15 40 Ebb Before 14.4 5.10 78 0.112 | 0.240 | 0.029 | 0.050 4084 ls 40 Ebb After 21.6 4.43 81 0.104 | 0.292} 0.028 | 0.052 Difference]........ —0.67 +3 —0.008 |+0.052 }—0.001 |+0.002 418 | June 11 | 10.30 1 Ebb Before ears 4.37 71 0.192 | 0.384] 0.040] 0.070 418A 10.30 1 Ebb After 17.8 1.88 31 0.068 |} 0.304} 0.046} 0.144 Difference]........ —2.49 —40 —0.124 |—0.080 |+0.006 |+0.074 420 | June 11 | 10.50 40 Ebb Before 18.5 5.58 93 0.176 | 0.336 | 0.086 | 0.064 420A 10.50 40 Ebb After 18.4 1.25 21 0.080 |} 0.240} 0.042} 0.118 Difference}........ —4.33 —72 —0.096 |—0.096 |+0.006 |+0.054 P.M. 433 | June 11 2.45 1 Flood Before 17.8 5.26 89 0.164 | 0.244) 0.024] 0.036 433A 2.45 1 Flood After 17.8 2.63 44 0.124 | 0.380} 0.044 | 0.094 Difference]........ —2.63 —45 —0.040 |+0.136 |+0.020 |+0.058 OO EE _ VV a