Licence No.: 2570
Licence Issued: August 19, 2002
IN ACCORDANCE WITH THE MANITOBA ENVIRONMENT ACT (C.C.S.M. c. E125)
THIS LICENCE IS ISSUED PURSUANT TO SECTION 11(1) TO:
CLEARWATER HOLDING CO.; "the Licencee"
for the construction and operation of the Development being a wastewater collection system and a wastewater treatment lagoon located on the north-east quarter of Section 3, Township 15, Range 2 EPM in the Rural Municipality of Rockwood and with discharge of treated effluent to a drain system which empties into Wavey Creek and in accordance with the Proposal filed under The Environment Act on March 19, 2001 and subject to the following specifications, limits, terms and conditions:
DEFINITIONS
In this Licence,
"accredited laboratory" means an analytical facility accredited by the Standard Council of Canada (SCC), or accredited by another accrediting agency recognized by Manitoba Conservation to be equivalent to the SCC, or able to demonstrate, upon request, that it has the quality assurance/quality control (QA/QC) procedures in place equivalent to accreditation based on the international standard ISO/IEC 17025, or otherwise approved by the Director;
"approved" means approved by the Director in writing;
"as constructed drawings" means engineering drawings complete with all dimensions which indicate all features of the Development as it has actually been built;
"ASTM" means the American Society for Testing and Materials;
"bentonite" means specially formulated standard mill grade sodium bentonite conforming to American Petroleum Institute Specification 13-A;
"cut-off" means a vertical side trench filled with compacted clay or a wall constructed from compacted clay;
"Director" means an employee so designated pursuant to The Environment Act;
"effluent" means treated wastewater flowing or pumped out of the wastewater treatment lagoon;
"fecal coliform" means aerobic and facultative, Gram-negative, nonspore-forming, rod-shaped bacteria capable of growth at 44.5° C, and associated with fecal matter of warm-blooded animals;
"five-day biochemical oxygen demand" means that part of the oxygen demand usually associated with biochemical oxidation of organic matter within five days at a temperature of 20° C;
"grab sample" means a quantity of wastewater taken at a given place and time;
"high water mark" means the line on the interior surface of the primary and secondary cells which is normally reached when the cell is at the maximum allowable liquid level;
"hydraulic conductivity" means the quantity of water that will flow through a unit cross-sectional area of a porous material per unit of time under a hydraulic gradient of 1.0;
"industrial wastewater" means wastewater derived from an industry activity which manufactures, handles or processes a product;
"livestock waste" means manure from livestock;
"low water mark" means the line on the interior surface of the primary and secondary cells which is normally reached when the cell is discharged;
"MPN index" means the most probably number of coliform organisms in a given volume of wastewater which, in accordance with statistical theory, would yield the observed test result with the greatest frequency;
"primary cell" means the first in a series of cells of the wastewater treatment lagoon system and which is the cell that receives the untreated wastewater;
"riprap" means small, broken stones or boulders placed compactly or irregularly on dykes or similar embankments for protection of earth surfaces against wave action or current;
"secondary cell" means a cell of the wastewater treatment lagoon system which is the cell that receives partially treated wastewater from the primary cell;
"sewage" means household and commercial wastewater that contains human waste;
"sludge" means accumulated solid material containing large amounts of entrained water, which has separated from wastewater during processing;
"Standard Methods for the Examination of Water and Wastewater" means the most recent edition of Standard Methods for the Examination of Water and Wastewater published jointly by the American Public Health Association, the American Waterworks Association and the Water Environment Federation;
"total coliform" means a group of aerobic and facultative anaerobic, Gram-negative, nonspore-forming, rod-shaped bacteria, that ferment lactose with gas and acid formation within 48 hours at 35° C, and inhabit predominantly the intestines of man or animals, but are occasionally found elsewhere and include the sub-group of fecal coliform bacteria;
"wastewater" means the spent or used water of a community or industry which contains dissolved and suspended matter; and
"wastewater treatment lagoon" means the component of this development which consists of an impoundment into which wastewater is discharged for storage and treatment by natural oxidation.
GENERAL TERMS AND CONDITIONS
This Section of the Licence contains requirements intended to provide guidance to the Licencee in implementing practices to ensure that the environment is maintained in such a manner as to sustain a high quality of life, including social and economic development, recreation and leisure for present and future Manitobans.
- sample, monitor, analyze or investigate specific areas of concern regarding any segment, component or aspect of pollutant storage, containment, handling, treatment and disposal systems, for such pollutants, ambient quality, aquatic toxicity, seepage characteristics and discharge rates and for such duration and frequencies as may be specified;
- determine the environmental impact associated with the release of any pollutant from the Development; or
- provide the Director within such time as may be specified, with such reports, drawings, specifications, analytical data, bioassay data, flow rate measurements and such other information as may from time to time be requested.
- carry out all preservations and analyses of liquid samples in accordance with the methods prescribed in the Standard Methods for the Examination of Water and Wastewater or in accordance with equivalent preservation and analytical methodologies approved by the Director; and
- ensure that all analytical determinations are undertaken by an accredited laboratory.
SPECIFICATIONS, LIMITS, TERMS AND CONDITIONS
- pesticides;
- hazardous wastes; and
- livestock waste.
- the organic loading on the primary cell, as indicated by the five-day biochemical oxygen demand, in not in excess of 56 kilograms per hectare per day; and
- the depth of liquid in all primary cell and secondary cells does not exceed 1.5 metres.
- remove all organic topsoil from the area where the dykes will be constructed; or
- remove all organic material for a depth of 0.3 metres and a width of 3.0 metres from the area where the cut-off will be constructed.
- the liner shall be made of clay;
- the liner shall be at least one metre in thickness;
- the liner shall have a hydraulic conductivity of 1 x 10-7 centimetres per second or less at all locations; and
- the liner shall be constructed to an elevation of 2.5 metres above the floor elevation of the primary and secondary cells.
- where the organic content of the effluent, as indicated by the five-day biochemical oxygen demand, in excess of 30 milligrams per litre;
- where the fecal coliform content of the effluent, as indicated by the MPN index, is in excess of 200 per 100 millilitres of sample;
- where the total coliform content of the effluent, as indicated by the MPN index, is in excess of 1500 per 100 millilitres of sample;
- between the 31st day of October of any year and the 15th day of June of the following year; or
- via irrigation to any crop or farmland.
MONITORING AND REPORTING SPECIFICATIONS
- the organic content as indicated by the five day biochemical oxygen demand and expressed as milligrams per litre;
- the fecal coliform content as indicated by the MPN index and expressed as MPN per 100 millilitres per sample; and
- the total coliform content as indicated by the MPN index and expressed as MPN per 100 millilitres per sample.
- during each year maintain records of:
- wastewater sample dates;
- original copies of laboratory analytical results of the sampled wastewater; and
- effluent discharge dates;
- make the records being maintained pursuant to sub-Clause 21a) of this Licence available to an Environment Officer upon request; and
- keep the maintained records of any one calendar year available for inspection for a period of three years following the respective calendar year in which they were recorded.
- prepare "as constructed drawings" for the Development, and shall label the drawings "As Constructed"; and
- provide to the Director, within 3 months of construction of the Development, "as constructed drawings" of the wastewater treatment lagoon.
- notify the Director immediately;
- identify the repairs required to the waste collection and/or treatment system; and
- complete the repairs in accordance with the written instructions of the Director.
DECOMMISSIONING
REVOCATION
"original signed by Serge Scrafield for"
Larry Strachan, P. Eng.
Director
Environment Act
Client File No.: 2797.00
Schedule "A" to Environment Act Licence No. 2570
Soil Sampling:
Soil Testing Methods:
- The soil samples shall be tested for hydraulic conductivity using ASTM D 5084 (Standard Test Method for Measurement of Hydraulic Conductivity of Saturated Porous Materials Using a Flexible Wall Permeameter).
- Soil specimens shall have a minimum diameter of 70 mm (2.75 inches) and a minimum height of 70 mm (2.75 inches). The soil specimens shall be selected from a section of the soil sample which contains the most porous material based on a visual inspection. The hydraulic gradient shall not exceed 30 during sample preparation and testing. Swelling of the soil specimen should be controlled to adjust for: the amount of compaction measured during sample collection and extraction from the tube, and the depth or elevation of the sample. The effective stress used during saturation or consolidation of the sample shall not exceed 40 kPa (5.7 psi) or the specific stress level, that is expected in the field location were the sample was taken, which ever is greater.
- The complete laboratory report, as outlined in ASTM D 5084, shall be supplied for each soil sample collected in the field.
- The soil samples shall be tested for hydraulic conductivity using ASTM D 2435 (Standard Test Method for One-Dimensional Consolidation Properties of Soils).
- Soil specimens shall have a minimum diameter of 50 mm (2 inches) and a minimum height of 20 mm (0.8 inches). The soil specimens shall be selected from a section of the soil sample which contains the most porous material based on a visual inspection. The soil specimen shall be taken from an undisturbed soil sample. The soil specimen shall be completely saturated.
- The complete laboratory report, as outlined in ASTM D 2435, shall be supplied for each soil sample collected in the field.