PHYSICAL/CHEMICAL TEST 2022 | Santa Rosa (N.E) Water District

Sample No.: P00126130-01
Sample ID: Del Pilar
Date sampled: 05-30-2022 09:40
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	8.2	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color**	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity**	0.25	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Chlorine**, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-01<<<

Sample No.: P00126130-02
Sample ID: San Gregorio Pump Station
Date sampled: 05-30-2022 09:29
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.9	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.55	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	241	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-02<<<

Sample No.: P00126130-03
Sample ID: Gomez Pump Station
Date sampled: 05-30-2022 09:06
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	8.2	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.4	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	239	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>>end of result set for Sample No.:P00126130-03<<<

Sample No.: P00126130-04
Sample ID: La Fuente
Date sampled: 05-30-2022 08:27
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	8	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	8	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	5.2	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	243	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-04<<<

Sample No.: P00126130-05
Sample ID: Sap-sap Pump Station
Date sampled: 05-30-2022 07:12
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.4	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.8	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	313	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-05<<<

Sample No.: P00126130-06
Sample ID: Sta. Rosa Homes Pump Station
Date sampled: 05-30-2022 07:54
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.8	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.55	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	270	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-06<<<

Sample No.: P00126130-07
Sample ID: Soledad Pump Station
Date sampled: 05-30-2022 09:52
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.5	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.2	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	397	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-07<<<

Sample No.: P00126130-08
Sample ID: Rajal
Date sampled: 05-30-2022 06:52
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.45	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	308	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126130-08<<<

Sample No.: P00126130-09
Sample ID: Rizal
Date sampled: 05-30-2022 08:59
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.5	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123

>>>end of result set for Sample No.:P00126134-07<<<

Sample No.: P00126134-01
Sample ID: Liwayway Pump Station
Date sampled: 05-30-2022 06:30
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	8	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	8	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.45	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	241	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-01<<<

Sample No.: P00126134-02
Sample ID: Mapalad Pump Station
Date sampled: 05-30-2022 07:15
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.2	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.05	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	124	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	0.06	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-02<<<

Sample No.: P00126134-03
Sample ID: Trinidad Pump Station
Date sampled: 05-30-2022 07:40
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.4	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.15	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	226	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-03<<<

Sample No.: P00126134-04
Sample ID: Malacañang Pump Station
Date sampled: 05-30-2022 08:38
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.1	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	3	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.35	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	240	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	0.5	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-04<<<

Sample No.: P00126134-05
Sample ID: Mapalad Brgy. Hall Pump Station
Date sampled: 05-30-2022 09:15
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.6	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	156	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-05<<<

Sample No.: P00126134-06
Sample ID: Bulk Water
Date sampled: 05-30-2022 09:40
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.65	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	164	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-06<<<

Sample No.: P00126134-07
Sample ID: Rizal
Date sampled: 05-30-2022 09:15
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.5	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123

>>>end of result set for Sample No.:P00126134-07<<<

Sample No.: P00126134-08
Sample ID: Upland Soledad
Date sampled: 05-30-2022 10:01
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.65	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	162	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-08<<<

Sample No.: P00126134-09
Sample ID: Malacañang Purok 7
Date sampled: 05-30-2022 08:15
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Cadmium	<0.001	mg/L	0.003	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
Lead	<0.005	mg/L	0.01	ICP – OES (SMEWIN 312013 EPA 601013)	6/17/2021	PPG	1123
-Wet Chemistry-
pH, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	6/14/2021	MLJ	1123
Color	5	Apparent CU	10	Visual Comparison	6/14/2021	MPT	1123
Turbidity	0.55	NTU	5	Nephelometry (Turbidimeter)	6/14/2021	ADP	1123
Total Dissolved Solids	160	mg/L	600	Gravimetry (SM2540 C)	6/16/2021	ADP	1123
Nitrate	<0.006	mg/L	50	Cadmium Reduction Method	6/16/2021	ANBB	1123
Chlorine, Residual	<0.02	mg/L	0.3 – 1.5	Colorimetry – DPD	6/14/2021	ADP	1123
>>>end of result set for Sample No.:P00126134-09<<<

Results are reported “as received basis”.
ICP – OES = Inductively Coupled Plasma – Optical Emission Spectroscopy
Standard Methods for the Examination of Water and Wastewater, APHA, AWWA, WEF 23rd Edition.
Test Methods for Evaluating Solid Wastes, Vol 1A, USEPA, Third Edition
*Regulatory Limit Reference
¹¹²³Philippine National Standards for Drinking Water, 2017