Parliamentary Questions week 1 February 2005

The Rowing Service

UK Parliamentary question related to rowing, early February 2005

Below is the transcript from Hansard of an answer to a question put to the relevant Minister in the first week of February 2005.

Q] Norman Baker: To ask the Secretary of State for Environment, Food and Rural Affairs how much sewage was discharged into the Thames in each month of the last four years.

A] Mr. Morley: Table 1 sets out the monthly flow data of sewage discharges from Abingdon, Cassington, Little Marlow and Windsor treatment works directly to the upper freshwater section of the Thames. Secondary and more stringent treatment is provided to the sewage prior to discharge at Abingdon, Little Marlow and Windsor. Discharges from Cassington receive secondary treatment, and are to receive more stringent treatment in 2005.

Table 1
Month2001200220032004
January2,467,9301,364,4412,662,0711,717,430
February2,559,6541,758,2361,824,9481,560,620
March2,732,6301,736,9201,749,2671,509,818
April2,476,7471,395,0601,543,9831,576,418
May2,234,9101,531,6031,656,3101,330,036
June1,872,6731,393,4581,568,9151,098,837
July1,740,6161,355,0471,391,4331,201,917
August1,557,5981,618,5571,287,0031,394,409
September1,515,4361,528,8011,171,360 1,482,751
October1,596,5791,706,7341,198,6761,627,493
November1,268,1802,047,6351,433,1871,709,499
December1,120,9881,997,7611,564,898not available
Note: All figures are in cubic metres.

Sewage discharges to the Thames estuary are made by three water companies Thames, Anglian and Southern. The following tables concern discharges made by Thames Water.

Table 2 sets out the average monthly volumes of fully treated, to secondary standards, and partially treated, because of excess flows during wet weather, sewage discharges to the Thames from Beckton, Crossness, Long Reach, Mogden and Riverside treatment works. I have provided the monthly average as the volumes are fairly constant throughout the year.

15 Dec 2004 : Column 1112W

Table 2
YearFully treated sewage from 5 treatment worksPartially treated sewage from five treatment works
200175,883,5031,851,077
200273,356,1022,209,715
200375,878,6151,234,308
200470,313,5231,123,331

Table 3 sets out the monthly calculated volumes of untreated sewage discharged to the Thames from the five largest pumping stations during wet weather. As no data is available for the other overflows along the Thames Tideway, it is estimated that on average these volumes represent 60 per cent. of the total discharge from London's combined drainage system at these times.

Table 3
Month2001200220032004
January3,471,0003,009,00012,954,0009,281,000
February9,279,0004,746,0003,759,0003,240,000
March8,118,0002,761,000743,00044,000
April2,688,0002,662,000395,0003,665,000
May2,322,0002,007,000543,0003,268,000
June1,757,0003,353,000950,0003,047,000
July1,742,0001,962,0001,124,0001,260,000
August4,490,0004,017,000438,0004,945,000
September2,261,000563,000 577,000446,000
October6,312,0003,961,0002,600,0004,290,000
November2,400,00012,144,00011,072,000304,000
December1,096,00011,755,0006,064,000not available


Courtesy of Robin Hulf of Hulf McRae Ltd, a supporter of the APPRG