2024-06-18_HYDROLOGY - M2019028

• Permit No: M2019028
• IBM Index Class Name: Hydrology
• Doc Date: 6/18/2024
• Doc Name: Substitute Water Supply Plan
• From: Division of Water Resources
• To: DRMS
• Email Name: JPL
• Email Name: JLE
• Media Type: D
• Archive: No

Holcim South Platte Combined SWSP June 18, 2024
Plan IDs 3614, 4773, 3624, 4772, 4616, 3437, 3376, 3650, 3668, 5475, 5829, F± 6243 Page 20 of 26
areas. Once backfilling is complete, additional
SWSPs will be required until the applicant has
replaced all of the remaining tagged depletions.
Tucson South Pit Lined Reservoir $834,000 3 The financial warranty was reviewed as part of an
inspection and the bond was decreased.
Wattenberg Pit Lined Reservoir $520,000 3 Bonded for lining. Pit lined in 2013 and received SEO
liner approval
Platte Valley Pit Groundwater Lake $8,900,000 1, 4 Bonded for backfilling. Water rights dedicated via
February 29, 2012 affidavit.
DPG Pit Groundwater Lake $5 426 609 3 Bonded for lining.
Bonded for backfilling. Lagged and future depletions
from evaporation and consumptive use by wetlands
Distel Pit Groundwater Lake $1,216,716 1, 2 vegetation at the site covered under City of
Longmont augmentation plan decreed in case no.
2009CW271.
Tull Pit Lined Reservoir $2,947,600 3 Bonded for lining. Conditional water storage right
decreed in case no. 1994CW062.
Irwin-Thomas Pit Lined Reservoir $8,176,204 3 Bonded for lining.
Conditional water storage right and plan for
W.W. Farms Pit Lined Reservoir/ $11 300 000 2 augmentation for evaporation from up to 66 acres of
Groundwater Lakes water surface area decreed in case no. 1990CW23
site urrently exposes 64 acres).
F-Street Pit Groundwater Lake $10,920,753 1 or 3 Bond amount increased to cover the cost of
backfilling the site.
Conditions of Approval
I hereby approve this substitute water supply plan, in accordance with section 37-90-137(11),
C.R.S., subject to the following conditions:
1. This SWSP shall be valid for the period of January 1, 2024 through December 31, 2024 unless
otherwise revoked or superseded by decree. Should a request for renewal of this plan be
needed, such renewal request must be submitted to this office with the statutory fee
(currently $257 per pit) no later than November 1, 2024. If a renewal request is received
after the expiration date of this plan, it may be considered a request for a new SWSP in
which case the filing fee for a new SWSP will apply (currently $1,593 per pit).
2. Well permits have been obtained for the current use and exposed groundwater surface area of
each gravel pit in accordance with sections 37-90-137(2) and (11), C.R.S., as identified in
Table A of this approval.
3. The total area of groundwater surface exposed after December 31, 1980 for each of the pits
shall not exceed those values listed in Table A of this approval. Should the total surface area
exposed exceed those amounts, an amendment will need to be filed with this office.
4. The total amount of groundwater to be consumed at each of the pits shall not exceed the
values listed in Table C of this approval. Total consumption at each pit must not exceed these
amounts unless an amendment is made to this plan.
5. Approval of this plan is for the purposes as stated herein. This office must first approve any
additional uses for the water. Any future additional historical consumptive use credit given
(e.g., agricultural water transfer) for these sites must consider all previous credits given.
6. All releases of replacement water must be sufficient to cover all out-of-priority depletions in
time, place, and amount and must be made under the direction and/or the approval of the