Water quality of Jerusalem in 2017 by Chemical values

Water quality of Jerusalem in 2017 by Chemical values

Water quality of Jerusalem by 4 quarters of the 2017

Quarter 1/2017

In accordance with the Municipal Ordinance Amendment Law (No. 75), 2001, we hereby provide to the water consumers of Jerusalem details on the quality of the water supplied in Hagihon network (bacteriological tests):

 

Water Quality Periodic Report - Jerusalem

The reporting period: 1/1/2017 - 31/3/2017

Sampling points

The number of microbiological tests required by the regulations

Number of actual tests performed

Number of abnormal coliform results indicating contamination

Number of abnormal fecal coliform results indicating contamination *

Number of repeated tests

Number of abnormal results in repeated tests

Exception / deviation percentage

Number of final normal tests

Reservoir

Total: 440 reservoirs and supply network

346

0

0

0

0

0

346

Supply network

Total: 440 reservoirs and supply network

582

0

0

0

0

0

582

Feeding lines (Connections from Mekorot)

128

128

0

0

0

0

0

128

Total

640

1056

0

0

0

0

0

1056

  

* The drinking water standard determines that the presence of one coliform bacteria or one fecal coliform in 100 ml of water sample is considered an abnormal result.

Based on the results, the microbiological quality of the water provided for drinking during the above-mentioned period was very good and the water is potable.

A consumer interested in more details regarding the sanitary quality of the drinking water can read the report located at Hagihon customer service headquarters, Beit Ha'Omot building, 101 Hebron Road, Jerusalem, Tel. 02-5651234.

 

Monthly update of water quality data can be found at www.hagihon.co.il

 

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Quarter 2/2017

In accordance with the Municipal Ordinance Amendment Law (No. 75), 2001, we hereby provide to the water consumers of Jerusalem details about the quality of the water supplied in Hagihon network (bacteriological tests):

 

Water Quality Periodic Report - Jerusalem

The reporting period: 1/4/2017 - 30/6/2017

Sampling points

The number of microbiological tests required by the regulations

Number of actual tests performed

Number of abnormal coliform results indicating contamination

Number of abnormal fecal coliform results indicating contamination *

Number of repeated tests

Number of abnormal results in repeated tests

Deviation percentage

Number of final normal tests

Reservoir

Total: 456 reservoirs and supply network

305

1*

0

1*

0

0.3*

304*

Supply network

Total: 456reservoirs and supply network

516

3*

0

4*

2*

0.6*

513*

Feeding lines (Connections from Mekorot)

114

114

0

0

0

0

0

114

Total

570

935

4*

0

5*

2*

0.4*

931*

 

* The drinking water standard determines that the presence of one coliform bacteria or one fecal coliform in 100 ml of water sample is considered an abnormal result.

* One general abnormal coliform was found in May at Har Nof Pool, at point 203. The re-sampling was found to be normal. General coliform abnormalities - 3 consecutive times at Givat Shaul 11, at point 326 due to work carried out at this place. The fourth re-sampling was found to be normal.

Based on the results, the microbiological quality of the water provided for drinking during the above-mentioned period was very good and the water is potable.

A consumer interested in more details regarding the sanitary quality of the drinking water can read the report located at Hagihon customer service headquarters, Beit Ha'omot building, 101 Hebron Road, Jerusalem, Tel. 02-5651234.

Monthly update of water quality data can be found at www.hagihon.co.il

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Quarter 3/2017


3/2017

Water quality report - update for the period of 1/1/2017 - 31/3/2017 - Jerusalem

The following is a quarterly report for the first quarter (January - March) of 2017, for the purpose of three months press publication of data on water quality, within 30 days of the end of the quarter. The reporting mandatory is on the total number of microbiological tests.

In accordance with the Law for the Amendment of the Municipalities Ordinance (No. 75) 2001, we hereby inform the water consumers of Jerusalem about the quality of the water supplied in the supply network to our consumers (bacteriological tests):

Periodical report – water quality – Jerusalem (1.1.2017 – 31.3.2017)

Sampling points

The number of microbiological tests required by the regulations

Number of actual tests performed

Number of abnormal results indicating on contamination *

 

Number of repeated tests

Number of abnormal results in repeated tests

Deviation percentage

Number of final normal tests

 

 

 

Coliform

Fecal coliform

 

 

 

 

Reservoir

496

306

0

0

0

0

0

306

Supply network

600

0

0

0

0

0

600

Feeding lines (connections from Mekorot)

124

124

0

0

0

0

0

124

Total

1030

1030

0

0

0

0

0

620

 

* The drinking water standard determines that the presence of one coliform bacteria or one fecal coliform in 100 ml of water sample is considered an abnormal result.

Based on the above results, the microbiological quality of the water supplied to the residents for drinking during this period was very good and the water are suitable for drinking.

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