M. J. Reider Associates Inc

107 Angelica StreetReading, PA 19611Phone: (610) 374-5129Lab's homeowner testing page: mjreider.com

Address and phone checked Nov 12, 2026 · Source (opens in a new tab)

Facts verified under our methodology · Updated Nov 5, 2026

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At a glance

Accepts samples from homeowners

How samples reach the lab: Lab collects on site

Verified Nov 5, 2026 (checked on the lab's website) · Source (opens in a new tab)

Listed tests and prices: No verified price yet

Certified in

Pennsylvania

Registry checked Nov 12, 2026 · State certifications

How to order

State certifications

Pennsylvania
BacteriaNitrate/nitriteMetalsLead & copperVOCsSOCsPFASStandard chemistry
not: Radiological
Pennsylvania: PA-DEP-LAP · Registry checked Nov 12, 2026 · PA-DEP-LAP registry (opens in a new tab)

State certifications
State	Bacteria	Nitrate/nitrite	Metals (arsenic, uranium, iron, manganese)	Lead & copper	VOCs	SOCs	Radiological	PFAS	Standard chemistry
Pennsylvania	certified	certified	certified	certified	certified	certified	not certified	certified	certified

Pennsylvania: PA-DEP-LAP · Registry checked Nov 12, 2026 · PA-DEP-LAP registry (opens in a new tab)

Homeowner samples

Accepts samples from homeowners

How samples reach the lab: Lab collects on site

Offering onsite sampling and analytical testing services to home owners and private property owners that utilize private well water.

Verified Nov 5, 2026 (checked on the lab's website) · Source

How to order

Call (610) 374-5129

Lab's homeowner testing page: mjreider.com (opens in a new tab)

You order from and pay the lab directly.

Certified analytes and methods

Pennsylvania (219 analytes)

1,1-Dichloroethane · EPA 524.2 (Rev. 4.1)
1,1-Dichloroethene (1,1-Dichloroethylene) · EPA 524.2 (Rev. 4.1)
1,1-Dichloropropene · EPA 524.2 (Rev. 4.1)
1,1,1-Trichloroethane · EPA 524.2 (Rev. 4.1)
1,1,1,2-Tetrachloroethane · EPA 524.2 (Rev. 4.1)
1,1,2-Trichloroethane · EPA 524.2 (Rev. 4.1)
1,1,2,2-Tetrachloroethane · EPA 524.2 (Rev. 4.1)
1,2-Dibromo-3-chloropropane (DBCP, Dibromochloropropane) · EPA 504.1 (Rev. 1.1)
1,2-Dibromoethane (EDB, Ethylene dibromide) · EPA 504.1 (Rev. 1.1)
1,2-Dichlorobenzene (o-Dichlorobenzene) · EPA 524.2 (Rev. 4.1)
1,2-Dichloroethane · EPA 524.2 (Rev. 4.1)
1,2-Dichloropropane · EPA 524.2 (Rev. 4.1)
1,2,3-Trichlorobenzene · EPA 524.2 (Rev. 4.1)
1,2,3-Trichloropropane (1,2,3-TCP) · EPA 524.2 (Rev. 4.1)
1,2,3-Trichloropropane (1,2,3-TCP) · EPA 504.1 (Rev. 1.1)
1,2,4-Trichlorobenzene · EPA 524.2 (Rev. 4.1)
1,2,4-Trimethylbenzene · EPA 524.2 (Rev. 4.1)
1,3-Dichlorobenzene (m-Dichlorobenzene) · EPA 524.2 (Rev. 4.1)
1,3-Dichloropropane · EPA 524.2 (Rev. 4.1)
1,3,5-Trimethylbenzene · EPA 524.2 (Rev. 4.1)
1,4-Dichlorobenzene (p-Dichlorobenzene) · EPA 524.2 (Rev. 4.1)
11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) · EPA 537.1 (Rev. 2.0)
2-Butanone (Methyl ethyl ketone, MEK) · EPA 524.2 (Rev. 4.1)
2-Chlorotoluene · EPA 524.2 (Rev. 4.1)
2-Hexanone · EPA 524.2 (Rev. 4.1)
2,2-Dichloropropane · EPA 524.2 (Rev. 4.1)
2,4-D · EPA 515.3 (Rev. 1.0)
2,4,5-TP (Silvex) · EPA 515.3 (Rev. 1.0)
3-Hydroxycarbofuran · EPA 531.1 (Rev. 3.1)
4-Chlorotoluene · EPA 524.2 (Rev. 4.1)
4-Methyl-2-pentanone (MIBK) · EPA 524.2 (Rev. 4.1)
4,8-Dioxa-3H-perfluorononanoic acid (DONA) · EPA 537.1 (Rev. 2.0)
9-Chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (9Cl-PF3ONS) · EPA 537.1 (Rev. 2.0)
Acetone · EPA 524.2 (Rev. 4.1)
Alachlor (Lasso) · EPA 505 (Rev. 2.1)
Aldicarb (Temik) · EPA 531.1 (Rev. 3.1)
Aldicarb sulfone · EPA 531.1 (Rev. 3.1)
Aldicarb sulfoxide · EPA 531.1 (Rev. 3.1)
Aldrin (HHDN) · EPA 505 (Rev. 2.1)
Alkalinity as CaCO3 · SM 2320B - 2021 (Rev. 24th ed.)
Allyl chloride (3-Chloropropene) · EPA 524.2 (Rev. 4.1)
Aluminum · EPA 200.7 (Rev. 4.4)
Aluminum · EPA 200.8 (Rev. 5.4)
Ammonia as N · EPA 350.1 (Rev. 2.0)
Antimony · EPA 200.8 (Rev. 5.4)
Arsenic · EPA 200.8 (Rev. 5.4)
Atrazine · EPA 525.2 (Rev. 2.0)
Barium · EPA 200.8 (Rev. 5.4)
Barium · EPA 200.7 (Rev. 4.4)
Benzene · EPA 524.2 (Rev. 4.1)
Benzo[a]pyrene · EPA 525.2 (Rev. 2.0)
Beryllium · EPA 200.8 (Rev. 5.4)
bis(2-Ethylhexyl) adipate (di(2-Ethylhexyl) adipate) · EPA 525.2 (Rev. 2.0)
bis(2-Ethylhexyl) phthalate (DEHP) · EPA 525.2 (Rev. 2.0)
Boron · EPA 200.7 (Rev. 4.4)
Bromate · EPA 300.1 (Rev. 1.0)
Bromide · EPA 300.1 (Rev. 1.0)
Bromoacetic acid (Monobromoacetic acid, MBAA) · EPA 552.2 (Rev. 1.0)
Bromobenzene · EPA 524.2 (Rev. 4.1)
Bromochloromethane · EPA 524.2 (Rev. 4.1)
Bromodichloromethane · EPA 524.2 (Rev. 4.1)
Bromoform · EPA 524.2 (Rev. 4.1)
Butachlor · EPA 525.2 (Rev. 2.0)
Cadmium · EPA 200.8 (Rev. 5.4)
Cadmium · EPA 200.7 (Rev. 4.4)
Calcium · EPA 200.7 (Rev. 4.4)
Carbaryl (Sevin) · EPA 531.1 (Rev. 3.1)
Carbofuran (Furaden) · EPA 531.1 (Rev. 3.1)
Carbon disulfide · EPA 524.2 (Rev. 4.1)
Carbon tetrachloride · EPA 524.2 (Rev. 4.1)
Chemical oxygen demand (COD) · HACH 8000
Chlorate · EPA 300.1 (Rev. 1.0)
Chlordane (tech.) · EPA 505 (Rev. 2.1)
Chloride · EPA 300.0 (Rev. 2.1)
Chlorite · EPA 300.1 (Rev. 1.0)
Chloroacetic acid (Monochloroacetic acid, MCAA) · EPA 552.2 (Rev. 1.0)
Chlorobenzene · EPA 524.2 (Rev. 4.1)
Chloroethane · EPA 524.2 (Rev. 4.1)
Chloroform · EPA 524.2 (Rev. 4.1)
Chromium · EPA 200.7 (Rev. 4.4)
Chromium · EPA 200.8 (Rev. 5.4)
cis-1,2-Dichloroethene · EPA 524.2 (Rev. 4.1)
cis-1,3-Dichloropropene · EPA 524.2 (Rev. 4.1)
Cobalt · EPA 200.8 (Rev. 5.4)
Color · SM 2120B - 2021 (Rev. 24th ed.)
Conductivity · SM 2510B - 2021 (Rev. 24th ed.)
Copper · EPA 200.7 (Rev. 4.4)
Copper · EPA 200.8 (Rev. 5.4)
Cyanide · Kelada-01 (Rev. 1.2)
Dalapon (2,2-Dichloropropionic acid) · EPA 515.3 (Rev. 1.0)
Dibromoacetic acid (DBAA) · EPA 552.2 (Rev. 1.0)
Dibromochloromethane · EPA 524.2 (Rev. 4.1)
Dibromomethane · EPA 524.2 (Rev. 4.1)
Dicamba · EPA 515.3 (Rev. 1.0)
Dichloroacetic acid (DCAA) · EPA 552.2 (Rev. 1.0)
Dichlorodifluoromethane (Freon 12) · EPA 524.2 (Rev. 4.1)
Dieldrin · EPA 505 (Rev. 2.1)
Dinoseb (2-sec-Butyl-4,6-dinitrophenol, DNBP) · EPA 515.3 (Rev. 1.0)
Diquat · EPA 549.2 (Rev. 1.0)
Dissolved organic carbon (DOC) · SM 5310C - 2014 (Rev. 23rd ed.)
E. coli (Enumeration) · SM 9223 B-2016 (Colilert/QT) (Rev. 23rd ED)
E. coli (Enumeration) · SM 9223 B-2016 (Colilert-18/QT) (Rev. 23rd ED)
E. coli [RTCR] (P/A) · SM 9223 B-2016 (Colilert-18) (Rev. 23rd ED)
E. coli [RTCR] (P/A) · SM 9223 B-2016 (Colilert) (Rev. 23rd ED)
Endothall · EPA 548.1 (Rev. 1.0)
Endrin · EPA 505 (Rev. 2.1)
Ethylbenzene · EPA 524.2 (Rev. 4.1)
Fecal coliform (Enumeration) · SM 9222 D-2015 (mFC) (Rev. 23rd ED)
Fluoride · EPA 300.0 (Rev. 2.1)
gamma-BHC (Lindane, gamma-Hexachlorocyclohexane) · EPA 505 (Rev. 2.1)
Glyphosate · EPA 547
Heptachlor · EPA 505 (Rev. 2.1)
Heptachlor epoxide · EPA 505 (Rev. 2.1)
Heterotrophic bacteria (Enumeration) · SM 9215 B-2016 (PCA) (Rev. 23rd ED)
Hexachlorobenzene · EPA 505 (Rev. 2.1)
Hexachlorobutadiene (1,3-Hexachlorobutadiene) · EPA 524.2 (Rev. 4.1)
Hexachlorocyclopentadiene · EPA 505 (Rev. 2.1)
Hexafluoropropylene oxide dimer acid (HFPO-DA) · EPA 537.1 (Rev. 2.0)
Iron · EPA 200.7 (Rev. 4.4)
Isopropylbenzene (Cumene) · EPA 524.2 (Rev. 4.1)
Lead · EPA 200.8 (Rev. 5.4)
Lithium · EPA 200.7 (Rev. 4.4)
m+p-Xylene · EPA 524.2 (Rev. 4.1)
Magnesium · EPA 200.7 (Rev. 4.4)
Manganese · EPA 200.7 (Rev. 4.4)
Manganese · EPA 200.8 (Rev. 5.4)
Mercury · EPA 245.1 (Rev. 3.0)
Methiocarb (Mesurol) · EPA 531.1 (Rev. 3.1)
Methomyl (Lannate) · EPA 531.1 (Rev. 3.1)
Methoxychlor · EPA 505 (Rev. 2.1)
Methyl bromide (Bromomethane) · EPA 524.2 (Rev. 4.1)
Methyl chloride (Chloromethane) · EPA 524.2 (Rev. 4.1)
Methyl tert-butyl ether (MTBE) · EPA 524.2 (Rev. 4.1)
Methylene chloride (Dichloromethane) · EPA 524.2 (Rev. 4.1)
Metolachlor · EPA 525.2 (Rev. 2.0)
Molybdenum · EPA 200.7 (Rev. 4.4)
Molybdenum · EPA 200.8 (Rev. 5.4)
n-Butylbenzene · EPA 524.2 (Rev. 4.1)
n-Ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) · EPA 537.1 (Rev. 2.0)
n-Methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) · EPA 537.1 (Rev. 2.0)
n-Propylbenzene · EPA 524.2 (Rev. 4.1)
Naphthalene · EPA 524.2 (Rev. 4.1)
Nickel · EPA 200.8 (Rev. 5.4)
Nickel · EPA 200.7 (Rev. 4.4)
Nitrate (as N) · EPA 300.0 (Rev. 2.1)
Nitrite (as N) · EPA 300.0 (Rev. 2.1)
o-Xylene · EPA 524.2 (Rev. 4.1)
Odor · SM 2150B - 2011 (Rev. 22nd ed.)
Orthophosphate as P · SM 4500-P E - 2021 (Rev. 24th ed.)
Oxamyl (Vydate) · EPA 531.1 (Rev. 3.1)
p-Isopropyltoluene (4-Isopropyltoluene) · EPA 524.2 (Rev. 4.1)
PCBs (screen as individual aroclors) · EPA 505 (Rev. 2.1)
Pentachlorophenol (PCP) · EPA 515.3 (Rev. 1.0)
Perfluorobutanesulfonic acid (PFBS) · EPA 537.1 (Rev. 2.0)
Perfluorodecanoic acid (PFDA) · EPA 537.1 (Rev. 2.0)
Perfluorododecanoic acid (PFDoA) · EPA 537.1 (Rev. 2.0)
Perfluoroheptanoic acid (PFHpA) · EPA 537.1 (Rev. 2.0)
Perfluorohexanesulfonic acid (PFHxS) · EPA 537.1 (Rev. 2.0)
Perfluorohexanoic acid (PFHxA) · EPA 537.1 (Rev. 2.0)
Perfluorononanoic acid (PFNA) · EPA 537.1 (Rev. 2.0)
Perfluorooctanesulfonic acid (PFOS) · EPA 537.1 (Rev. 2.0)
PFOA · EPA 537.1 (Rev. 2.0)
Perfluorotetradecanoic acid (PFTA) · EPA 537.1 (Rev. 2.0)
Perfluorotridecanoic acid (PFTrDA) · EPA 537.1 (Rev. 2.0)
Perfluoroundecanoic acid (PFUnA) · EPA 537.1 (Rev. 2.0)
pH · SM 4500-H + B - 2021 (Rev. 24th ed.)
Phosphorus, total · SM 4500-P E - 2021 (Rev. 24th ed.)
Phosphorus, total · SM 4500-P F - 2021 (Rev. 24th ed.)
Picloram (4-Amino-3,5,6-trichloro-2-pyridinecarboxylic acid) · EPA 515.3 (Rev. 1.0)
Potassium · EPA 200.7 (Rev. 4.4)
Propachlor (Ramrod) · EPA 525.2 (Rev. 2.0)
Propoxur (Baygon) · EPA 531.1 (Rev. 3.1)
Residual free chlorine · SM 4500-Cl G - 2011 (Rev. 22nd ed.)
Residue, filterable (TDS) · SM 2540C - 2020 (Rev. 24th ed.)
sec-Butylbenzene · EPA 524.2 (Rev. 4.1)
Selenium · EPA 200.8 (Rev. 5.4)
Silica, as SiO2 · EPA 200.7 (Rev. 4.4)
Silicon · EPA 200.7 (Rev. 4.4)
Silver · EPA 200.8 (Rev. 5.4)
Silver · EPA 200.7 (Rev. 4.4)
Simazine · EPA 525.2 (Rev. 2.0)
Sodium · EPA 200.7 (Rev. 4.4)
Strontium · EPA 200.7 (Rev. 4.4)
Styrene · EPA 524.2 (Rev. 4.1)
Sulfate · EPA 300.0 (Rev. 2.1)
Sulfide · SM 4500-S2- F - 2021 (Rev. 24th Edition)
Sulfite, SO3 · SM 4500-SO3- B - 2021 (Rev. 24th Edition)
Surfactants as MBAS · SM 5540C - 2021 (Rev. 24th ed.)
Temperature, deg. C · SM 2550B - 2010 (Rev. 22nd ed.)
tert-Butylbenzene · EPA 524.2 (Rev. 4.1)
Tetrachloroethene (PCE, Perchloroethylene) · EPA 524.2 (Rev. 4.1)
Tetrahydrofuran (THF) · EPA 524.2 (Rev. 4.1)
Thallium · EPA 200.8 (Rev. 5.4)
Tin · EPA 200.7 (Rev. 4.4)
Toluene · EPA 524.2 (Rev. 4.1)
Total coliform (Enumeration) · SM 9223 B-2016 (Colilert/QT) (Rev. 23rd ED)
Total coliform (Enumeration) · SM 9223 B-2016 (Colilert-18/QT) (Rev. 23rd ED)
Total coliforms [RTCR] (P/A) · SM 9223 B-2016 (Colilert) (Rev. 23rd ED)
Total coliforms [RTCR] (P/A) · SM 9223 B-2016 (Colilert-18) (Rev. 23rd ED)
Total haloacetic acids (HAA) · EPA 552.2 (Rev. 1.0)
Total nitrate-nitrite · EPA 300.0 (Rev. 2.1)
Total organic carbon (TOC) · SM 5310C - 2014 (Rev. 23rd ed.)
Total phenolics · EPA 420.4 (Rev. 1.0)
Total residual chlorine · SM 4500-Cl G - 2011 (Rev. 22nd ed.)
Total trihalomethanes (TTHMs) · EPA 524.2 (Rev. 4.1)
Toxaphene (Chlorinated camphene) · EPA 505 (Rev. 2.1)
trans-1,2-Dichloroethene · EPA 524.2 (Rev. 4.1)
trans-1,3-Dichloropropene · EPA 524.2 (Rev. 4.1)
Trichloroacetic acid (TCAA) · EPA 552.2 (Rev. 1.0)
Trichloroethene (TCE, Trichloroethylene) · EPA 524.2 (Rev. 4.1)
Trichlorofluoromethane (Freon 11) · EPA 524.2 (Rev. 4.1)
Turbidity · EPA 180.1 (Rev. 2)
UV 254 · SM 5910B - 2013 (Rev. 23rd ed.)
Vanadium · EPA 200.7 (Rev. 4.4)
Vanadium · EPA 200.8 (Rev. 5.4)
Vinyl chloride (Chloroethene) · EPA 524.2 (Rev. 4.1)
Xylenes, total · EPA 524.2 (Rev. 4.1)
Zinc · EPA 200.8 (Rev. 5.4)
Zinc · EPA 200.7 (Rev. 4.4)

Source: PA-DEP-LAP registry (opens in a new tab)

How we verify labs

Certifications come from each state's registry; homeowner policies and prices come from the lab's own pages, each with its source and verification date. Read our lab methodology.