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52311-Lake Point Flow Test Report_v1 1 Hydrant Flow Test Report To: Jim Chandler, P.E. Timmons Group Levar Lea, Cape Fear Public Utility Authority Wagoner Porter, Cape Fear Public Utility Authority Raymond Griswold, New Hanover County From: Ashley Kabat, P.E. Timmons Group Subject: Lake Pointe – Hydrant Flow Test Results Date: June 20, 2022 Test Locations: Approximately 315 FT southwest of the intersection of Blue Clay Rd. and Dairy Farm Rd. Attendees: Mallory Alman, Timmons Group Luke Solari, Timmons Group Levar Lea, Cape Fear Public Utility Authority Raymond Griswold, New Hanover County Instantaneous Flow Test #1 Date and Time of Test: May 10, 2022 at approximately 9:58 a.m. Flow Hydrant Location (#1157): Approximately 590 FT northeast of the intersection of Blue Clay Rd. and Dairy Farm Rd. Approximate Elevation: 27 FT Flow Rate During Test: 780 Gallons Per Minute (GPM) Pressure Hydrant Location (#1156): Approximately 315 FT southwest of the intersection of Blue Clay Rd. and Dairy Farm Rd. Approximate Elevation: 27 FT Static Pressure (No Flow): 64 PSI Residual Pressure During Test: 60 PSI Calculated Available Flow at 20 PSI: 2,847 GPM Instantaneous Flow Test #2 Date and Time of Test: May 10, 2022 at approximately 10:13 a.m. Flow Hydrant Location (#1157): Approximately 590 FT northeast of the intersection of Blue Clay Rd. and Dairy Farm Rd. Approximate Elevation: 27 FT Flow Rate During Test: 764 Gallons Per Minute (GPM) Flow Hydrant Location: Approximately 1,600 FT northeast of the intersection of Blue Clay Rd. and Dairy Farm Rd. 2 Approximate Elevation: 16 FT Flow Rate During Test: 900 Gallons Per Minute (GPM) Total Flow: 1,664 Gallons Per Minute (GPM) Pressure Hydrant Location (#1156): Approximately 315 FT southwest of the intersection of Blue Clay Rd. and Dairy Farm Rd. Approximate Elevation: 27 FT Static Pressure (No Flow): 64 PSI Residual Pressure During Test: 62 PSI Calculated Available Flow at 20 PSI: 8,832 GPM ATTACHED: Flow Test Map Available Flow Curves Photograph BLU E C L A Y R D . OLD DAIRY F A R M R D . PR O J E C T LO C A T I O N IN S T A N T A N E O U S F L O W T E S T # 1 A N D # 2 FI R E H Y D R A N T # 1 1 5 6 PR E S S U R E H Y D R A N T IN S T A N T A N E O U S F L O W T E S T # 1 A N D # 2 FI R E H Y D R A N T # 1 1 5 7 FL O W H Y D R A N T IN S T A N T A N E O U S F L O W T E S T # 2 FL O W H Y D R A N T JO B N O . SH E E T N O . SC A L E DE S I G N E D B Y CH E C K E D B Y DATE DR A W N B Y DA T E REVISION DESCRIPTION YOUR VISION ACHIEVED THROUGH OURS. These plans and associated documents are the exclusive property of TIMMONS GROUP and may not be reproduced in whole or in part and shall not be used for any purpose whatsoever, inclusive, but not limited to construction, bidding, and/or construction staking without the express written consent of TIMMONS GROUP. 6/ 7 / 2 0 2 2 LAKE POINTE NEW HANOVER COUNTY - NORTH CAROLINA 52 3 1 1 3 FLOW TEST MAP K. E L L I S -- A. K A B A T 5410 Trinity Road, Suite 102 | Raleigh, NC 27607 TEL 919.866.4951 FAX 919.833.8124 www.timmons.com North Carolina License No. C-1652 THIS DRAWING PREPARED AT THE RALEIGH OFFICE L:\212\52311-Lake_Pointe_Castle_Hayne\DWG\52311 - Flow Test Map.dwg | Plotted on 6/21/2022 8:51 AM | by Katherine Ellis 1" = 1 0 0 0 ' 0 SC A L E 1 " = 1 , 0 0 0 ' 2, 0 0 0 ' 1, 0 0 0 ' 010203040506070 0 7 5 0 1 , 5 0 0 2 , 2 5 0 3 , 0 0 0 Pressure (PSI) Fl o w ( G P M ) Fl o w C u r v e f o r I n s t a n t a n e o u s F l o w T e s t # 1 - F i r e H y r d r a n t L o c a t e d A p p r o x i m a t e l y 3 1 5 F T So u t h w e s t o f t h e I n t e r s e c t i o n o f B l u e C l a y R d . a n d D a i r y F a r m R d . (1 F l o w H y d r a n t ) DI S C L A I M E R : Th e f l o w t e s t r e s u l t s a r e b a s e d u p o n i n f o r m a t i o n ga t h e r e d a t t h e t i m e t h e t e s t w a s p e r f o r m e d . T h e va r i a b i l i t y o f t h e w a t e r s y s t e m d u e t o c h a n g e s i n us a g e , d e m a n d a n d o p e r a t i n g c o n d i t i o n s p r e c l u d e s gu a r a n t e e t h a t e x p e c t a t i o n s r e g a r d i n g p r e s s u r e s a n d fl o w s w i l l b e e x a c t i n g . P r o j e c t e d f l o w b e y o n d t h e ob s e r v e d f l o w i s o n l y a n e s t i m a t i o n . HY D R A N T F L O W T E S T Te s t D a t e : 0 5 / 1 0 / 2 0 2 2 Te s t T i m e : 9 : 5 8 a . m . St a t i c P r e s s u r e : 6 4 P S I Re s i d u a l P r e s s u r e : 6 0 P S I Ob s e r v e d F l o w : 7 8 0 G P M Ob s e r v e d F l o w Ob s e r v e d F l o w Pr o j e c t e d F l o w 010203040506070 0 7 5 0 1 , 5 0 0 2 , 2 5 0 3 , 0 0 0 3 , 7 5 0 4 , 5 0 0 5 , 2 5 0 6 , 0 0 0 6 , 7 5 0 7 , 5 0 0 8 , 2 5 0 9 , 0 0 0 9 , 7 5 0 Pressure (PSI) Fl o w ( G P M ) Fl o w C u r v e f o r I n s t a n t a n e o u s F l o w T e s t # 2 - F i r e H y d r a n t L o c a t e d A p p r o x i m e t e l y 3 1 5 F T S o u t h w e s t of t h e I n t e r s e c t i o n o f B l u e C l a y R d . a n d D a i r y F a r m R d . (2 F l o w H y d r a n t s ) DI S C L A I M E R : Th e f l o w t e s t r e s u l t s a r e b a s e d u p o n i n f o r m a t i o n ga t h e r e d a t t h e t i m e t h e t e s t w a s p e r f o r m e d . T h e va r i a b i l i t y o f t h e w a t e r s y s t e m d u e t o c h a n g e s i n us a g e , d e m a n d a n d o p e r a t i n g c o n d i t i o n s p r e c l u d e s gu a r a n t e e t h a t e x p e c t a t i o n s r e g a r d i n g p r e s s u r e s a n d fl o w s w i l l b e e x a c t i n g . P r o j e c t e d f l o w b e y o n d t h e ob s e r v e d f l o w i s o n l y a n e s t i m a t i o n . HY D R A N T F L O W T E S T Te s t D a t e : 0 5 / 1 0 / 2 0 2 2 Te s t T i m e : 1 0 : 1 3 a . m . St a t i c P r e s s u r e : 6 4 P S I Re s i d u a l P r e s s u r e : 6 2 P S I Ob s e r v e d F l o w : 1 , 6 6 4 G P M Ob s e r v e d F l o w Ob s e r v e d F l o w Pr o j e c t e d F l o w 6 Photograph 1. Fire Hydrant #1156 (Pressure Hydrant for Instantaneous Flow Test #1 and Instantaneous Flow Test #2) located approximately 315 FT southwest of the intersection of Blue Clay Rd. and Dairy Farm Rd. Photograph 2. Fire Hydrant #1157 (Flow Hydrant for Instantaneous Flow Test #1 and Instantaneous Flow Test #2) located approximately 590 FT northeast of the intersection of Blue Clay Rd. and Dairy Farm Rd. 7 Photograph 3. Fire Hydrant (Flow Hydrant for Instantaneous Flow Test #2) located approximately 1,600 FT northeast of the intersection of Blue Clay Rd. and Dairy Farm Rd.