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C40 , <br />O P <br />I <br />, <br />N - 44,00011 <br />O <br />J <br />\ Il <br />D 1 <br />.31 <br />W <br />a <br />\, \ 5 0 ` <br />1\V <br />o <br />cpo <br />19 00 <br />o <br />oo <br />C Ii I \ <br />CIO U \ I I <br />o �_ y r, A N - 44,00( <br />10, � / <br />I �s <br />o <br />CO <br />S3 100, <br />\' SWS3 <br />CN =Sf 1 <br />r l <br />UNDIS BEQ I V 7850 <br />v <br />j or 8 <br />��i� / 7750 <br />Is RO <br />_ <br />i � �- / / � ---��\ — / ' % _ -i, 1 7900 <br />� 7700 �' �� 1 _ _ - S2 ( -- <br />SWS1 \ -7950 <br />�i <br />-, _ 7600 y - -- %'\ I I UNDISTURB <br />VS <br />50 �- <br />_ <br />/i <br />le, <br />oI� �; o _ o \� 820 <br />000 1 J ( o CtD <br />_ N 46,000 <br />-I <br />POND 1 <br />I � <br />J <br />1 <br />CN 58 <br />��. <br />PP ./ pIS7U D / UND <br />ACCE R� <br />3. <br />7700 82 °° <br />�50 <br />\j 850 / S2 1 ( ��5 i <br />\OQ �WS§ CN = 86 <br />75.5ac <br />\ 1/ <br />No \���\ h <br />`O _� _. \ <br />1 � <br />N 48 00 <br />�. /- <br />_ 01 48 00 <br />Uj <br />o / ) /� \ \� <br />n l 1 h° CP <br />° <br />%'� � \ <br />\ s� <br />\. <br />I <br />c� <br />LEGEND <br />— — — — — WATERSHED BOUNDARY <br />— — — — — SUB — WATERSHED BOUNDARY <br />NOTE: SEDCAD model structure 1. SWS7 represents WSPG50 <br />which is a failed perennially flowing monitoring well spring. <br />The watershed area valve input in the model gienerated <br />a 10 —year, 24 —hour discharge valve that accounts for the <br />inflow to the pond from the perennially flowing spring. <br />O i <br />�\ IN -= <br />00 LA <br />f_X_/ �,L <br />I <br />i` <br />I i <br />ZZ <br />I <br />0 <br />�o`P <br />PROFESSIONAL ENGINEER'S STA ZEM NT <br />�79p0 j� /, David A. Hettinger state that the <br />185 j \ changes in revision 7R -56 (doted <br />12106) were prepared under my <br />supervision and a// the information <br />presented hereon is true and correct <br />to the best of my know /edge and <br />information. <br />/A Dote David A. Hettinger, CO P.E. 18406 <br />SCALE <br />300' 0 300' 600' <br />CONTOUR INTERVAL 1OFt. <br />co\\`\\, r• RAC /sC <br />:318406 ' <br />OAS <br />............. . <br />�''rki'ZONAL F-p� <br />2 <br />TR -56 <br />12106 <br />J.Weinman <br />J.Campbell <br />D.Hettinger <br />i <br />Issued for TR -53 <br />05105 <br />J.James <br />D.Gallery <br />R.Shevling <br />0 <br />Issued for PR -05 <br />01102 <br />D.Keuscher <br />M.Mothisen <br />D.Keuscher <br />REV. <br />No. <br />REVISIONS <br />DATE <br />DESIGN BY <br />DRAWN BY <br />REVIEWD AND <br />E <br />SIGNED BY <br />SENECA <br />Coal Company <br />PROJECT: <br />SENECA II -W <br />DRAWING TITLE: <br />POND 016 & 016A <br />TWO -POND SYSTEM AS -BUILT <br />WATERSHED BOUNDARY <br />QD <br />M W H <br />Sheet 1 Of 1 Sheets <br />SCALE: <br />DWG/FIG-NO. <br />LM <br />As Shown <br />13 -9E <br />1 V5 V /lll l t7 <br />