Constant Data CONSTANT DISCHARGE TEST & RECOVERY BOREHOLE TEST RECORD SHEET PROJ NO : MAP REFERENCE: PROVINCE: EASTERN CAPE BOREHOLE NO: EC/T60/054 CO-ORDINATES: DISTRICT: LUSIKISIKI ALT BH NO: LATITUDE: 29 39' 47.1" SITE NAME: TEA FARM ALT BH NO: LONGITUDE: 31 23'48.3" BOREHOLE DEPTH: 99.9 DATUM LEVEL ABOVE CASING (m): 0.5 EXISTING PUMP: NONE WATER LEVEL (mbgl):: 6.54 CASING DEPTH (mbgl): 0.32 CONTRACTOR: AB PUMPS DEPTH OF PUMP (m): 58.7 DIAM PUMP INLET(mm): 210 PUMP TYPE: GW P602 CONSTANT DISCHARGE TEST & RECOVERY TEST STARTED TEST COMPLETED DURATION: 4320 DATE: 24/08/05 TIME: 13H00 DATE: 3-Oct TIME: TYPE OF PUMP: DISTANCE BETWEEN DISCHARGE : OBSERVATION HOLE 1 OBSERVATION HOLE 2 OBSERVATION HOLE 3 Recovery AND OBSERVATION HOLES IN M: NR: NR: NR: DISCHARGE BOREHOLE Distance; Distance: Distance: Total time pumped TIME DRAW YIELD TIME RECOVERY TIME: Drawdown Recovery TIME: Drawdown Recovery TIME: Drawdown 4320 (MIN) DOWN (M) (L/S) MIN (M) (min) m (m) (min) (m) (min) (m) t t' t/t' s' 1 1.87 1 56.71 1 0 1 1 3.0007 0.0007 4321.00 2 2.29 24.82 2 56.11 2 2 2 3.0014 0.0014 2161.00 3 3.61 3 55.55 3 3 3 3.0021 0.0021 1441.00 5 4.07 24.82 5 54.99 5 5 5 3.0035 0.0035 865.00 7 4.77 7 54.22 7 7 7 3.0049 0.0049 618.14 10 5.69 24.82 10 53.59 10 10 10 3.0069 0.0069 433.00 15 6.98 15 53.02 15 15 15 3.0104 0.0104 289.00 20 8.34 24.82 20 52.59 20 20 20 3.0139 0.0139 217.00 30 10.34 30 51.91 30 30 30 3.0208 0.0208 145.00 40 12.02 24.82 40 51.40 40 0 40 40 3.0278 0.0278 109.00 60 14.79 60 50.75 60 60 60 3.0417 0.0417 73.00 90 18.51 24.82 90 50.21 90 90 90 3.0625 0.0625 49.00 120 21.60 120 49.49 120 120 120 3.0833 0.0833 37.00 150 24.44 24.82 150 48.96 150 150 150 3.1042 0.1042 29.80 180 26.98 180 48.52 180 180 180 3.1250 0.1250 25.00 210 29.70 24.82 210 48.08 210 210 210 3.1458 0.1458 21.57 240 31.58 240 47.67 240 240 240 3.1667 0.1667 19.00 300 34.66 24.82 300 46.84 300 0 300 300 3.2083 0.2083 15.40 360 36.38 360 46.43 360 360 360 3.2500 0.2500 13.00 420 37.98 24.82 420 45.88 420 420 420 3.2917 0.2917 11.29 480 39.30 480 45.17 480 480 480 3.3333 0.3333 10.00 540 40.03 24.82 540 44.68 540 540 540 3.3750 0.3750 9.00 600 40.92 600 44.19 600 600 600 3.4167 0.4167 8.20 720 41.77 24.82 720 42.51 720 720 720 3.5000 0.5000 7.00 840 43.54 840 42.09 840 840 840 3.5833 0.5833 6.14 960 44.67 24.82 960 41.68 960 960 960 3.6667 0.6667 5.50 1080 45.30 1080 40.56 1080 0 1080 1080 3.7500 0.7500 5.00 1200 46.95 24.82 1200 39.77 1200 1200 1200 3.8333 0.8333 4.60 1320 47.97 1320 38.89 1320 1320 1320 3.9167 0.9167 4.27 1440 48.78 24.82 1440 38.34 1440 0 1440 1440 4.0000 1.0000 4.00 1560 49.38 1560 37.81 1560 1560 1560 4.0833 1.0833 3.77 1680 50.00 24.82 1680 37.30 1680 1680 1680 4.1667 1.1667 3.57 1800 50.26 24.82 1800 36.84 1800 1800 1800 4.2500 1.2500 3.40 1920 50.04 24.82 1920 36.33 1920 0 1920 1920 4.3333 1.3333 3.25 2040 49.67 24.82 2040 35.94 2040 2040 2040 4.4167 1.4167 3.12 2160 49.91 24.82 2160 35.50 2160 2160 2160 4.5000 1.5000 3.00 2280 50.25 24.82 2280 34.92 2280 2280 2280 4.5833 1.5833 2.89 2400 50.82 24.82 2400 34.49 2880 2880 2880 4.6667 1.6667 2.80 2520 51.55 24.82 2520 34.08 3120 3120 3120 4.7500 1.7500 2.71 2640 52.22 24.82 2640 33.67 2640 2640 2640 4.8333 1.8333 2.64 2760 52.79 24.82 2760 33.26 2760 2760 2760 4.9167 1.9167 2.57 2880 53.38 24.82 2880 32.84 2880 0 2880 2880 5.0000 2.0000 2.50 3000 54.07 24.82 3000 32.43 3000 3000 3000 5.0833 2.0833 2.44 3120 54.64 24.82 3120 31.96 3120 3120 3120 5.1667 2.1667 2.38 3240 55.43 24.82 3240 31.51 3240 3240 3240 5.2500 2.2500 2.33 3360 56.11 24.82 3360 31.09 3360 3360 3360 5.3333 2.3333 2.29 3480 56.51 24.82 3480 30.69 3480 0 3480 3480 5.4167 2.4167 2.24 3600 57.08 24.82 3600 30.29 3600 3600 3600 5.5000 2.5000 2.20 3720 57.48 24.82 3720 29.63 3720 3720 3720 5.5833 2.5833 2.16 3840 58.19 24.82 3840 28.84 3840 3840 3840 5.6667 2.6667 2.13 3960 58.71 24.82 3960 28.48 3960 0 3960 3960 5.7500 2.7500 2.09 4080 59.34 24.82 4080 28.02 4080 4080 4080 5.8333 2.8333 2.06 4200 59.79 24.82 4200 27.50 4200 4200 4200 5.9167 2.9167 2.03 4320 60.39 24.82 4320 27.01 4320 0 4320 4320 6.0000 3.0000 2.00 4440 26.58 60.39 27.50 Total time pumped(min): Average yield (l/s): 24.82 Step Test Data FORM 5 E STEPPED DISCHARGE TEST & RECOVERY PROJ NO : 0 MAP REFERENCE: 0 PROVINCE: EASTERN CAPE BOREHOLE NO: EC/T60/054 CO-ORDINATES: DISTRICT: LUSIKISIKI ALT BH NO: 0 LATITUDE: 29 39' 47.1" SITE NAME: TEA FARM ALT BH NO: 0 LONGITUDE: 31 23'48.3" BOREHOLE DEPTH (m) 99.90 DATUM LEVEL ABOVE CASING (m): 0.50 EXISTING PUMP: NONE WATER LEVEL (mbgl): 6.54 CASING DEPHT (mbgl): 0.32 CONTRACTOR: AB PUMPS DEPTH OF PUMP (m): 58.70 DIAM PUMP INLET (mm): 210.00 PUMP TYPE: GW P602 STEPPED DISCHARGE TEST & RECOVERY DISCHARGE RATE 1 RPM DISCHARGE RATE 2 RPM DISCHARGE RATE 3 RPM DATE: TIME: DATE: TIME: DATE: TIME: TIME DRAW YIELD TIME RECOVERY TIME DRAW YIELD TIME RECOVERY TIME DRAW YIELD TIME RECOVERY (MIN) DOWN (M) (L/S) (MIN) (M) (MIN) DOWN (M) (L/S) (MIN) (M) (MIN) DOWN (M) (L/S) (MIN) (M) 1 0.61 1 1 5.52 1 1 13.49 1 2 0.83 9.75 2 2 6.13 18.67 2 2 13.87 24.02 2 3 1.00 3 3 6.54 3 3 14.22 3 5 1.33 9.75 5 5 7.05 19.88 5 5 14.68 24.02 5 7 1.61 7 7 7.38 7 7 15.12 7 10 1.95 9.75 10 10 7.66 19.88 10 10 15.68 24.02 10 15 2.44 15 15 8.51 15 15 16.52 15 20 2.88 9.75 20 20 9.12 19.88 20 20 17.33 24.02 20 30 3.57 30 30 10.22 30 30 18.74 30 40 4.20 9.75 40 40 11.34 19.88 40 40 19.98 24.02 40 50 4.73 50 50 12.45 50 50 21.18 50 60 5.22 9.75 60 60 13.32 19.88 60 60 22.19 24.02 60 70 70 70 70 70 70 80 80 80 80 80 80 90 90 90 90 90 90 100 100 100 100 100 100 110 110 110 110 110 110 Avg Yield 9.75 120 Avg Yield 19.68 120 Avg Yield 24.02 120 pH 150 pH 150 pH 150 TEMP C 180 TEMP C 180 TEMP C 180 EC ms/cm 210 EC ms/cm 210 EC ms/cm 210 DISCHARGE RATE 4 RPM DISCHARGE RATE 5 RPM DISCHARGE RATE 6 RPM DATE: TIME: DATE: TIME: DATE: TIME: TIME DRAW YIELD TIME RECOVERY TIME DRAW YIELD TIME RECOVERY TIME DRAW YIELD TIME RECOVERY (MIN) DOWN (M) (L/S) (MIN) (M) (MIN) DOWN (M) (L/S) (MIN) (M) (MIN) DOWN (M) (L/S) (MIN) (M) 1 22.25 1 1 31.32 1 1 41.79 1 43.81 2 22.31 30.21 2 2 31.55 35.00 2 2 42.02 35.00 2 42.55 3 22.40 3 3 31.84 3 3 42.17 3 41.66 5 22.65 30.21 5 5 32.29 35.00 5 5 41.34 31.00 5 40.09 7 23.04 7 7 32.76 7 7 41.51 7 38.58 10 23.58 30.21 10 10 33.33 35.00 10 10 41.73 35.00 10 36.56 15 24.40 15 15 34.20 15 15 42.26 15 34.69 20 25.07 30.21 20 20 35.17 35.00 20 20 43.24 35.00 20 30.19 30 26.54 30 30 36.95 30 30 44.00 30 29.57 40 27.99 30.21 40 40 38.63 35.00 40 40 45.78 35.00 40 28.02 50 29.35 50 50 40.17 50 50 46.52 50 26.84 60 30.67 30.21 60 60 41.47 35.00 60 60 47.33 35.00 60 25.51 70 70 70 70 70 70 23.62 80 80 80 80 80 80 23.19 90 90 90 90 90 90 22.74 100 100 100 100 100 100 22.21 110 110 110 110 110 110 21.60 Avg Yield 30.21 120 Avg Yield 35.00 120 Avg Yield 34.33 120 20.53 pH 150 pH 150 pH 150 19.64 TEMP C 180 TEMP C 180 TEMP C 180 18.42 EC ms/cm 210 EC ms/cm 210 EC ms/cm 210 17.79 240 240 240 16.91 300 300 300 15.30 360 360 360 14.77 420 14.03 480 13.57 540 13.10 600 12.00 720 10.99 840 9.96 960 9.10 1050 8.33 1200 7.54 Water Quality DATE 30/01/2006 SAMPLE ID EC/T60/054 Alternative ID: Element Unit Value Ideal Good Marginal Poor Un- acceptable Result (B) Class 1 (G) Class 2 (Y) Class 3 (R) Class 4 (P) Ammonia (as N) mg/l 0.01 < 2 2 - 10 > 10 Good Arsenic (as As) mg/l < 0.010 0.01 - 0.05 0.05 - 0.2 0.2 - 2 > 2 Cadmium (Cd) mg/l < 0.003 0.003 - 0.005 0.005 - 0.02 0.02 - 0.05 > 0.05 Calcium (as Ca) mg/l 0.5 0 - 80 80 - 150 150 - 300 > 300 Ideal Calsium (as CaCO3) mg/l Chloride (as Cl) mg/l 14 < 100 100 - 200 200 - 600 600 - 1200 > 1200 Ideal Conductivity mS/m 14 < 70 70 - 150 150 - 370 370 - 520 > 520 Ideal E-Coli *** No/100 ml 0 1 > 1 Ideal Faecal Coliforms No/100 ml 1 0 0 - 1 1 - 10 10 - 100 > 100 Good Fluoride (as F) mg/l 0.18 < 0.7 0.7 - 1.0 1.0 - 1.5 1.5 - 3.5 > 3.5 Ideal Iron (as Fe) mg/l 0.206 < 0.5 0.5 - 1.0 1 - 5 5 - 10 > 10 Ideal Magnesium (as CaCO3) mg/l Magnesium (as Mg) mg/l 0.05 < 70 70 - 100 100 - 200 200 - 400 > 400 Ideal Manganese (Mn) mg/l < 0.1 0.1 - 0.4 0.4 - 4 4 - 10 > 10 Nitrate (as N) mg/l 0.02 < 6 6 - 10 10 - 20 20 - 40 > 40 Ideal pH (lower range) Units 6.16 5 - 9.5 4.5 - 5 4 - 4.5 3 - 4 < 3 Potassium (as K) mg/l 1.7 < 25 25 - 50 50 - 100 100 - 500 > 500 Ideal Sodium (as Na) mg/l 1.2 < 100 100 - 200 200 - 400 400 - 1000 > 1000 Ideal Sulphate (as SO4) mg/l 12 < 200 200 - 400 400 - 600 600 - 1000 > 1000 Ideal Total Coliforms No/100 ml 1 0 0 - 10 10 - 100 100 - 1000 > 1000 Good Total Count No/100 ml Total Hardness mg/l 1.3 < 200 200 - 300 300 - 600 > 600 Ideal Turbidity NTU < 0.1 0.1 - 1 1 - 20 20 - 50 > 50 9.5 - 10 10 - 10.5 10.5 - 11 > 11 Recommended Class GOOD NOTES Above analysis is based on "Quality of Domestic Water Supplies - Volume 1: Assessment Guide, second edition 1998" published jointly by: * The Department of Water Affairs and Forestry * The Department of Health * Water Research Commission *** E-Coli analysis according to the SABS 241 Gudeline (Edition 5, 2001) Report Sheet Borehole Management Recommendations Borehole Number: EC/T60/054 Latitude 29 39' 47.1" Longitude 31 23'48.3" Yield Recommendations Duty Cycle (hrs) 24 Duty Cycle (hrs): #REF! #REF! l/s #REF! l/s #REF! m3/d #REF! m3/d 6.54 Static mbs) 6.54 Static (mbs) #REF! Dynamic (mbs) #REF! Dynamic (mbs) #REF! Critical (mbs) #REF! Critical (mbs) Duty Cycle (hrs) #REF! #REF! l/s #REF! m3/d #REF! Static mbs) #REF! Dynamic (mbs) #REF! Critical (mbs) *Note: The specified yields are given as the maximum abstraction rate for each duty cycle, but water can be abstracted at rates lower than the specified rate for each duty cycle Water Strikes (mbgl) #REF! #REF! #REF! #REF! Recommended Pump Depth 58.7 Borehole Depth 99.9 Water Quality Recommendations Water Quality Class: GOOD Chemical Parameters of Concern