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Construction of the replacement wells nzb-1 water well prezdan glina.

Contract award notice: Construction of the replacement wells nzb-1 water well prezdan glina

the subject of procurement are drilling replacement wells nzb-1 water well prezdan in clay public water supply, which is necessary to perform a combined method of vacillation and rotary drilling with air. predictable drilling depth is 33 m structural - exploration well showed that it consists of two aquifers (top of -1.5 m - 16m alluvial, lower-than 16m to - 32m lithothamnion). subsequently, it is necessary hardening in the range of 0 - 17m to avoid mixing the two water as well as good insulation and stability "of the lower aquifer." lithology determined structural - exploratory well is as follows: 0.00 to 0.30 m dark brown humus 0.30 to 1.00 m silty clay brown 1.00 to 10.0 m brown sands (small, falling core from the core tube) 10.00 to 16.0 m srednjezrnati gravel and sand brown 16.00 to 32.0 m miocene lithuanian (very tectonised) with a large proportion of marl components (as a fine powder between your fingers whitewood to white-gray 32.0 to 35.0 m clay gray, greasy, end drilling.

Date of contract: 04.07.2013

Value: 343.700,00

Contractor name : DRILL CO. D.O.O.

Contractor address : mladena vodicke 5,


Agency : Komunalac glina d.O.O. za komunalne djelatnosti,

petrinjska 4,


ZIP code: 44400,

Phone: 044 527 896,

Fax: 044 527 895,

Attn: jasmina kuzmic, upr. pravnik

nikola markac, ing. grad.,


country :Croatia

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Publication:Mena Report
Date:Jul 15, 2013
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