Sample No.: P00055428-01
Sample ID: P.S. RIZAL
Date sampled: 05/06/15 12:50
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0004	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	0.2	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.9	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.2	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	327	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	6.1	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	5.6	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-01<<<

---

Sample No.: P00055428-02
Sample ID: GOMEZ
Date sampled: 05/06/15 13:55
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	0.04	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	8.4	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	270	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	5.5	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-02<<<

---

Sample No.: P00055428-03
Sample ID: RAJAL
Date sampled: 05/06/15 15:20
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	0.06	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.8	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.25	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	276	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	6.5	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	5.9	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-03<<<

---

Sample No.: P00055428-04
Sample ID: SAPSAP
Date sampled: 05/06/15 14:50
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	0.04	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.9	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	302	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	3.6	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-04<<<

---

Sample No.: P00055428-05
Sample ID: OMICO
Date sampled: 05/06/15 14:30
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	0.2	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	8	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.3	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	258	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	3.2	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-05<<<

---

Sample No.: P00055428-06
Sample ID: SAN GREGORIO
Date sampled: 05/06/15 14:05
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	0.04	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.8	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	227	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	3.2	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-06<<<

---

Sample No.: P00055428-07
Sample ID: MALACAÑANG
Date sampled: 05/06/15 13:24
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	<0.01	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.4	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.15	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	242	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	2.2999999999999998	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	23	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	12	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-07<<<

---

Sample No.: P00055428-08
Sample ID: MAPALAD
Date sampled: 05/06/15 13:14
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	<0.01	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.3	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	144	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	2.2999999999999998	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	3.2	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-08<<<

---

Sample No.: P00055428-09
Sample ID: LIWAYWAY
Date sampled: 05/06/15 13:40
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	<0.01	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	8.1999999999999993	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	249	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	<0.006	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	1.4	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-09<<<

---

Sample No.: P00055428-10
Sample ID: MAPALAD-TRINIDAD
Date sampled: 05/06/15 13:24
Matrix: Drinking Water

TEST DESCRIPTION	RESULTS	UNITS	REG LIMIT	TEST METHODS	DATE ANALYZED	BY	Ref*
-Metals-
Arsenic**	<0.001	mg/L	0.01	Gaseous Hydrine AAS	5/12/2015	JTR	15
Cadmium**	<0.003	mg/L	0.003	Flame AAS	5/11/2015	JTR	15
Iron**	<0.05	mg/L	1	Flame AAS	5/8/2015	PPG	15
Lead	<0.0001	mg/L	0.01	Graphite Furnace AAS	5/11/2015	PPG	15
Manganese**	<0.01	mg/L	0.4	Flame AAS	5/9/2015	PPG	15
-Wet Chemistry-
pH**, Laboratory @ 25.0°C	7.7	–	6.5-8.5	Electrometric Method	5/6/2015	WBD	15
Color**	<3	Apparent CU	10	Visual Comparison	5/8/2015	SJNB	15
Turbidity**	0.1	NTU	5	Nephelometry (Turbidimeter)	5/6/2015	JVS	15
Total Dissolved Solids**	160	mg/L	500	Gravimetry (SM2540 C)	5/8/2015	SNJB	15
Nitrate**	1.8	mg/L	50	Cadmium Reduction Method	5/6/2015	MPT	15
Chlorine**, Residual	4.9000000000000004	mg/L	250	Argentometric Method (SM4500 CI-B)	5/14/2015	AMJBM	15
Sulfate**	<5.0	mg/L	250	Turbidmetric Method	5/13/2015	AMJBM	15
>>>end of result set for Sample No.:P00055428-10<<<

---

N/S = Not Supplied
**PAB approved parameter/s
Results are reported “as received basis”.
ShimadzuAnalytical Methods, Atomic Absorption Spectrophotometry (AAS)
Standard Methods for the Examination of Water and Wastewater, APHA, AWWA, WEF, 22nd Edition.
Test Methods for Evaluating Solid Wastes, Vol 1A, USEPA, third Edition
*Regulatory Limit Reference
Philippine National Standards for Drinking Water, 2007