Detection / Reporting Limits

	Method	Reporting Limit	Hold Times
AIR TOXICS (Ambient Air, Vapor Intrusion and Fence Line Monitoring):
Volatile Organic Compounds (low level standard list 62 cmpds; GC/MS) *contact laboratory if you have lower RL requirements	TO-15 Low Level	0.2 PPBV*	Summa = 30 day
Volatile Organic Compounds (standard list-59 cmpds, GC/MS)	TO-15	0.5 PPBV	Summa = 30 day
Volatile Organic Compounds (standard list 39-cmpds; GC/MS)	TO-14 / TO-15	0.5 PPBV	Summa = 30 day Tedlar = 2 day
MA Air Phase Petroleum Hydrocarbond (APH)	APH	0.5 PPBV	Summa = 30 day
Volatile Organic Compounds (BTEX Compounds only, THC as gas; GC/FID)	TO-3	0.1 PPMV	Summa = 30 day Tedlar = 2 day
Methane, Ethane, Ethene (GC/FID)	TO-3M	1 PPMV	Summa = 30 day Tedlar = 2 day
Polychlorinated Biphenyls (PCBs; GC/ECD)	TO-4	1 ugram	7 day
Dioxin & Furan PCDD/PCDF	TO-9	.1 - 0.5 ng	7 day
Polynuclear Aromatic Hydrocarbons (GC/MS SIM; Need PUF + hi-vol sampler)*	TO-13	0.1 ug	7 day
Total Suspended Particulate (Same as PM10, Gravimetric)	TSP	10 mg	6 months
Metals - Individual (from PM10 Filter) (ICP)	6010	.25 - 1.0 ug	6 months
LANDFILL GAS:
Permanent Gases: Methane, O2, CO2, N2, CO (GC/TCD/FID)	3C	1%	Summa = 30 day Tedlar = 2 day
Methane, Ethane, Ethene (GC/FID)	RSK175/3810M	10 ug/L	14 day
Methane Only (GC/FID)	RSK175/3810M	10 ug/L	14 day
STACK AIR (stationary source):
Particulate Matter	5	10 mg	6 months
Dioxin & Furan (separate front-end rinse value)	23A	.01 - 0.05 ng	30 days
Dioxin & Furan PCDD/PCDF (HRGCMS)	23	.01 - 0.05 ng	30 days
Metals (12 Elements, plus Mercury)	29	.10 - 1.5 ug	6 months
PM 10 Emissions	201A	10 mg	6 months
Condensable Particulate Emissions	202	10 mg	6 months
Hydrogen Halide/Halogen Emissions (price per fraction)	26A	1 mg	6 months