DWR :: Water Withdrawal and Transfer Registration

2019 Annual Water Use Report

Section 1: Facility Information

Registrant:	Martin Marietta Materials, Inc.	Facility ID:	0219-0030
Facility Name:	Mallard Creek Quarry	Facility Type:	Mining
County:	Mecklenburg	Sub-Basin:	Rocky River (18-4)
Mailing Address:	8701 Red Oak Blvd Charlotte, NC 28217	Email:	[email protected]
Contact Person:	Jay Nivens	Title:	Manager Environmental Services
Phone:	704-409-1475	Fax:	704-409-1475

Section 2: Withdrawal Information

2-A. Average daily withdrawal and maximum day withdrawal by month in million gallons per day (MGD)

Month	# of Days Used	Average Daily Withdrawal (MGD)	Maximum Day Withdrawal (MGD)	Month	# of Days Used	Average Daily Withdrawal (MGD)	Maximum Day Withdrawal (MGD)
Jan	22	0.020	0.040	Jul	22	0.017	0.035
Feb	20	0.026	0.052	Aug	22	0.012	0.024
Mar	21	0.019	0.038	Sep	20	0.011	0.022
Apr	21	0.017	0.034	Oct	23	0.018	0.037
May	22	0.017	0.033	Nov	19	0.017	0.034
Jun	20	0.013	0.025	Dec	20	0.028	0.056

2-B. Source Information - Please complete one row for each water withdrawal source. If any of your source information was imported from a previous year, please make sure you click edit and fill in the information left blank that is needed for the 2019 reporting year.

Source Name	Source Type	Average Daily	Days Used	Pumping Capacity (MGD)
Mallard Creek Quarry Pit	Quarry	0.018	252	1.440

Section 3: Discharge Information

3-A. Average daily discharge and maximum day discharge by month in million gallons per day (MGD)

Month	Month	# of Days Discharged	Average Daily Discharge (MGD)	Maximum Day Discharge (MGD)
Jan	Jul	0	0.000	0.000
Feb	Aug	0	0.000	0.000
Mar	Sep	0	0.000	0.000
Apr	Oct	0	0.000	0.000
May	Nov	19	0.009	0.648
Jun	Dec	20	0.014	0.648

3-B. Please complete one row for each discharge method. If any of your discharge information was imported from a previous year, please make sure you click edit and fill in the information left blank that is needed for the 2019 reporting year.

Identifier or Permit Number	Discharge Type	Average Daily	Days Discharged	Discharge Capacity
NCG020173	Surface Water	0.011	39	1.440

Section 4: Sub-Basin Transfer Information

Complete this section only if you withdraw or purchase water that is not returned to the sub-basin from which it was withdrawn.

4-A. Please complete one row for each transfer of surface water from one sub-basin to another. If any of your transfer information was imported from a previous year, please make sure you click edit and fill in the information left blank that is needed for the 2019 reporting year.

Description of Transfer	Source Sub-Basin	Receiving Sub-Basin	Transfer Capacity
No Transfers Listed.

4-B. Enter the average daily and maximum day surface water transfer amount for each month in million gallons per day (MGD)

Month	# of Days Transferred	Average Daily Transfer (MGD)	Maximum Day Transfer (MGD)	Month	# of Days Transferred	Average Daily Transfer (MGD)	Maximum Day Transfer (MGD)
Jan				Jul
Feb				Aug
Mar				Sep
Apr				Oct
May				Nov
Jun				Dec

Do you have any comments?

This facility pumps accumulated rainwater, storm water runoff and groundwater from the pit sump. The discharge from this pit is covered under NPDES General Storm Water Permit (Series NCG020000) issued by NCDWQ. The water volumes reported on this form are our best estimate for each category with the available data. The groundwater volumes reported for this quarry are estimated to be 10% of the water collected in the pit sump. The other 90% of this water is accumulated storm water