Peer-reviewed articles 17,970 +



Title: DIMENSIONAL CALCULATIONS FOR THE SANITARY PROTECTION ZONES OF A WATER CATCHMENT

DIMENSIONAL CALCULATIONS FOR THE SANITARY PROTECTION ZONES OF A WATER CATCHMENT
P. Cojocaru;G. Biali
1314-2704
English
17
31
The paper presents how to determine the size of the sanitary protection zones and of the hydrogeological protection perimeter related to a water catchments. The water catchment is made of two boreholes for which the lithological profiles and the optimum exploitation parameters are known respectively, the well depth, captured aquifer thickness, hydrostatic level and optimal operating flow. First borehole intercepts a pressurized aquifer and he second borehole intercepts a free level aquifer. Sizing the severe regime sanitary protection zones for borehole one was made using Trofin equation taken into account the exploited flow (Q) the rated transit time in order to protect the water quality supplied by well (t), aquifer effective porosity (ne) and captured aquifer thickness (M). For borehole 2 it was used the Hoffmann ? Lillich equation. Hydrogeological protection perimeter size was calculated using the analytical method Wyssling. Follow up the calculations, the hydrogeological protection for borehole 1 will have the upstream catchment distance (DaF1) 307 m, the downstream catchment distance (DvF1) 84 m, the lateral protection distance (DlF1) 265 m. In the case of borehole 2 , the upstream catchment distance (DaF2) 211 m, the downstream catchment distance (DvF2) 127 m, the lateral protection distance (DlF2) 497 m.
conference
17th International Multidisciplinary Scientific GeoConference SGEM 2017
17th International Multidisciplinary Scientific GeoConference SGEM 2017, 29 June - 5 July, 2017
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference-SGEM
Bulgarian Acad Sci; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci & Arts; Slovak Acad Sci; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; World Acad Sci; European Acad Sci, Arts & Letters; Ac
199-208
29 June - 5 July, 2017
website
cdrom
3304
water; catchment; sanitary protection; borehole; hydrogeological perimeter.

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