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PERCHED <br />ARTESIAN OR CONFINED <br />Land surface <br />:; •r :,::�' <br />.�,,••-••. •:::: �: �,,,;y: <br />. .:.•.��'• �::... : � ���::; <br />�� <br />ter <br />le <br />water <br />table <br />EXPLANATION <br />+,::..: .;., MORE PERMEABLE BEDS <br />' ' °�' °•' •-Gravel, sand, fractured <br />�'•'' volcanics <br />� LESS PERMEABLE BEDS-- <br />Clay, silt, unfractured <br />volcanics <br />� SATURATED WITH <br />GROUNO WATER <br />♦ HYDRAULIC HEAD IN <br />WELL <br />� � WELL SLOTTED OR <br />i� i SCREENED TO BEDS <br />FIGURE 3-4 <br />MODES OF OCCURRENCE OF <br />GROUND WATER <br />GROUND WATER RECHAAGE AND MANAGEMENT PROJECT <br />RIO GRANDE BASM, COLORADO <br />COLORADO WATER CONSERVATION BOARD <br />DAVIS ENGINEERING SERVICE, INC. <br />Water <br />table <br />FLOWING ARTESIAN <br />Land surface '; <br />: � :�i '; i� •'' : <br />: j,� '� <br />Water t <br />table ,... .,•., �. �.. <br />— — � � _ . . •,z :�i,r�'Sr <br />3-6 <br />SEMIPERCHED <br />