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(GP/GT) for Additional Water Supply in the Lower Rio Grande

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0H16D<br />

REVIEW OP O~11 COSTS .'.(1)<br />

---------------~~--<br />

<strong>in</strong>clud~s costs of el~ctricity, chemicals, filters,<br />

lonQ-term replecements and labor - all mQQGu~Qd i~<br />

./1000 gal1on9 of !i~al 500 ppm TDS dri~ki~g water<br />

GROUP 11 GROUP #2 GROUP #3<br />

-------- - .... - ... --- --------<br />

GROUP #4<br />

.. _------<br />

REVERSE<br />

OSMOSIS<br />

(with<br />

blend)<br />

6.520 $.53B $.496<br />

9.470<br />

.. -<br />

EDR<br />

(nQ blend)<br />

~.550 $.600 $.~S0<br />

$.544<br />

process elegtrical enQrgy consumption <strong>in</strong><br />

(1) KWHr/1000 gallon '1(2)<br />

(2)<br />

&<br />

total KWHr/day per 1 mgd produot flow<br />

GROUP 11 GROUP 12 CJROUP -#3<br />

-'''1lII0I-_. __ ---_ .. - ..... .. .. _-----<br />

GROUP #4<br />

--------<br />

-<br />

:<br />

,<br />

REV£RSE (1)<br />

OSI10SIS<br />

(2)<br />

4.0/3.22 4.1/3.37 3.85/3.03<br />

3220 3370 3030<br />

3.913.09<br />

3096<br />

E:r,R (1)<br />

3.95 4.3 3.9<br />

3.9<br />

(2 )<br />

3950 4300 3'300<br />

3900<br />

•• ________ • ____ .. __________ • ___ ". ________ R ___________ ----------------<br />

~.(l) 0&11 coats DO NOT INCLUDE well pumpi~g, prod~ct repreesur-<br />

1zat1on, deep 1njeotlon well pu~p<strong>in</strong>g, and g<strong>the</strong>r oosts.<br />

(2) RO KWHr/KGal numbers represent specific RO energy/blended<br />

O~M COgt, bQsed on each cases RO proQuct blend~ng ratio (se~<br />

flow schematic diagrams).

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