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AINLAY'-,ANK TIGHTNESS TEST No. \J 10 INCLUDE ENOUGH INFO. TO ACCURATELY IDENTIFY TANK. (NUMBER/CONTENTS/POSITION, ETC.) TANK I.D. � TANK DIAMETER 9 — 7 INS FILL PIPE LENGTH yir INS WATER IN (a) START WATER IN TANK f� INS (c) END WATER IN TANK TANK I (b) START WATER IN TANK 'e"' GALS (d) END WATER IN TANK _INS GALS PRODUCT TEST (a) NOMINAL CAPACITY % Oo D 0 o GALS (c) DEDUCT WATER IN TANK _ GALS o m (b) ACTUAL CAPACITY i9V S L GALS (d =TAL PRODU T VOL. % A A31 GALS VOLUME (FROM TANK CHART) ov d it' 13 (a) HEIGHT OF WATER TABLE ABOVE TANK BOTTOM = [✓ (h) INSFILL (b) DENSITY OF TANK PRODUCT = (w) LB/CU. IN. (FROM TABLES) DENSITY OF EXTERNAL WATER - 0.036 LB/CU. IN. PIPE (c) ADDITIONAL HEAD REQUIRED = (h) x 0.036 x 0.036 INSEXTENSION --I_ (w)NOTE: IIIIIIIIII� ---I-- I— TO AVOID POSSIBLE TANK DAMAGE THE ADDED PRESSURE FROM A FILL PIPE EXTENSION MUST NEVER EXCEED 5 P.S.I. AT THE WATER LEVEL. 14PRELIM (a) START TEMP CHECK 7 , sp 01PM (d) A.P.I. GRAVITY 3 3, s AT �°F (b) END TEMP CHECK 9_bd ®/PM (e) A.P.I. GRAVITY X16 5" AT 60°F TEST DATA (c) TIME SINCE LAST LIQ. ADDED � HRS (f) COEFF.OF EXPANSION -ObA yb'3/(m 15(a)STARTTEST 4f�D0 IPM:ENDTEST •O .IPM:TESTTIME�tL MINS. DATA (b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = 4 [u7 — 1�— + A ^F. (c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. (12dx ' d5bl x 0 QAA yn )4 It4n =+10-190 GALS. (d) TOTAL LIQUID VOL ADDE SUBTRACTED AT END OF TEST ......................... GALS. (e) VOL. CHANGE NOT DUE TO TEMP I(c) + (d)] ............ = ^r 1190 + 4410 =&/- _ 010 GALS. (f) LEAK RATE = (e) x w _+4aG.P.H. _ TIME OF TEST (MINS) O LG (15a)j THIS LEAK RATE DOES/DOES NOT EXCEED THE STANDARD OF 0.050 G.P.H. DESCRIBED IN NATIONAL FIRE PROTECTION ASSOC., BULLETIN N.F.P.A. 329. THE TANK IS TIGHT M / THE TANK IS NOT TIGHT ❑ --I_ IIIIIIIIII� ---I-- (b) TOTAL TEMP. CHANGE (AVG END TEMP. — AVG START TEMP.) = 4 [u7 — 1�— + A ^F. (c) VOL. CHANGE DUE TO TEMP = PRODUCT VOL x TEMP. CHANGE x COEFF. EXP. (12dx ' d5bl x 0 QAA yn )4 It4n =+10-190 GALS. (d) TOTAL LIQUID VOL ADDE SUBTRACTED AT END OF TEST ......................... GALS. (e) VOL. CHANGE NOT DUE TO TEMP I(c) + (d)] ............ = ^r 1190 + 4410 =&/- _ 010 GALS. (f) LEAK RATE = (e) x w _+4aG.P.H. _ TIME OF TEST (MINS) O LG (15a)j THIS LEAK RATE DOES/DOES NOT EXCEED THE STANDARD OF 0.050 G.P.H. DESCRIBED IN NATIONAL FIRE PROTECTION ASSOC., BULLETIN N.F.P.A. 329. THE TANK IS TIGHT M / THE TANK IS NOT TIGHT ❑