MOUNT JOY WIRE CORP

NPDES permit PA0042781 · Minor NON-POTW · expired, expires 2025-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2025-08-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

2values over a limit
0required values missing, on 0 form(s)
0of 35 forms filed late

Last period with anything received: 2026-06-30. Most often over: Lead, total [as Pb] (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (80)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 31 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Oil & GreaseMO AVG <= 15 mg/L all year
001Oil & GreaseINST MAX <= 30 mg/L all year
001Phosphorus, total [as P]MO AVG <= 2 mg/L all year
001Phosphorus, total [as P]DAILY MX <= 4 mg/L all year
001Cyanide, total [as CN]MO AVG <= .65 mg/L all year
001Cyanide, total [as CN]DAILY MX <= 1.2 mg/L all year
001Chloride [as Cl]MO AVG report only all year
001Chloride [as Cl]DAILY MX report only all year
001Chloride [as Cl]MO AVG report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Sulfate, total [as SO4]DAILY MX report only all year
001Sulfate, total [as SO4]MO AVG report only all year
001Boron, total [as B]MO AVG <= 19 mg/L all year
001Boron, total [as B]DAILY MX <= 38 mg/L all year
001Cadmium, total [as Cd]QRTR AVG <= .09 mg/L all year
001Cadmium, total [as Cd]DAILY MX <= .18 mg/L all year
001Chromium, total [as Cr]MO AVG <= 1.71 mg/L all year
001Chromium, total [as Cr]DAILY MX <= 2.77 mg/L all year
001Copper, total [as Cu]MO AVG <= .36 mg/L all year
001Copper, total [as Cu]DAILY MX <= .72 mg/L all year
001Iron, total [as Fe]MO AVG <= 18 mg/L all year
001Iron, total [as Fe]DAILY MX <= 36 mg/L all year
001Lead, total [as Pb]MO AVG <= .13 mg/L all year
001Lead, total [as Pb]DAILY MX <= .26 mg/L all year
001Thallium, total [as Tl]MO AVG report only all year
001Thallium, total [as Tl]DAILY MX report only all year
001Nickel, total [as Ni]MO AVG <= 2 mg/L all year
001Nickel, total [as Ni]DAILY MX <= 4 mg/L all year
001Silver, total [as Ag]MO AVG <= .23 mg/L all year
001Silver, total [as Ag]DAILY MX <= .46 mg/L all year
001Zinc, total [as Zn]MO AVG <= 1.14 mg/L all year
001Zinc, total [as Zn]DAILY MX <= 2.28 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedMO AVG report only all year
001Bromide [as Br]MO AVG report only all year
001Bromide [as Br]DAILY MX report only all year
001Bromide [as Br]MO AVG report only all year
001Organics, total toxic [TTO]DAILY MX <= 2.13 mg/L all year
002Temperature, water deg. fahrenheitDAILY MX report only all year
002pHMINIMUM >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Copper, total [as Cu]DAILY MX report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Lead, total [as Pb]DAILY MX report only all year
003Zinc, total [as Zn]DAILY MX report only all year
003Aluminum, total [as Al]DAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Copper, total [as Cu]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Lead, total [as Pb]DAILY MX report only all year
004Zinc, total [as Zn]DAILY MX report only all year
004Aluminum, total [as Al]DAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Copper, total [as Cu]DAILY MX report only all year
005Iron, total [as Fe]DAILY MX report only all year
005Lead, total [as Pb]DAILY MX report only all year
005Zinc, total [as Zn]DAILY MX report only all year
005Aluminum, total [as Al]DAILY MX report only all year
006Solids, total suspendedDAILY MX report only all year
006Copper, total [as Cu]DAILY MX report only all year
006Iron, total [as Fe]DAILY MX report only all year
006Lead, total [as Pb]DAILY MX report only all year
006Zinc, total [as Zn]DAILY MX report only all year
006Aluminum, total [as Al]DAILY MX report only all year
007Solids, total suspendedDAILY MX report only all year
007Copper, total [as Cu]DAILY MX report only all year
007Iron, total [as Fe]DAILY MX report only all year
007Lead, total [as Pb]DAILY MX report only all year
007Zinc, total [as Zn]DAILY MX report only all year
007Aluminum, total [as Al]DAILY MX report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states