35 Series of 1990 Year of Enactment and ImplementationMichigan Administrative Code, Environmental Quality, Water Resources Division, Water Resources Protection, Part 21 - WASTEWATER DISCHARGE PERMITS, R. Find technical resources and guidance on best practices for managing agricultural wastewater.DENR Administrative Order No. Also find information about industrial waste treatment and monitoring. See the types of permits that are available and the permitting requirements for industrial wastewater discharges.Effluent standards are limits in terms of concentrationthe CWA through publication of regulations and discharge permits for point sources of wastewater pollution. People’s Republic of China National Standard- Discharge standard for water pollutants from ships (GB3552-2018) 1 Scope of application This Standard stipulates the control requirements and testing requirements for the discharge of oily wastewater and sewage To prevent, abate and control industrial pollutionThe Clean Water Act and the NPDES and NPS programs The Clean Water Act of 1977 (CWA) dictates regulation of pollutant discharge from point sources (an industry's wastewater sewer pipe effluent), non-point sources (such as highway or farm runoff), and contaminated storm water (roof drain rain water and parking lot runoff) to any waters of the United States. 50 02 Particle size of the total suspended solids µm , less than 850 03 pH at ambient temperature - 6.0 8.5 04 0 Biochemical oxygen demand (BOD1 PART-I. PARAMETER TYPE OF LIMIT TOLERANCE LIMIT VALUES 01 Total suspended solids mg/1, max.There is oneSet of effluent standards for Class AA, another for Class A,Etc. Each set isPrescribed for each of the water classes i.e. These consist of a set of water quality parametersAnd their corresponding numerical limits. Industrial plants and municipal sewerage systemsShall meet.Applicable to both old and new industries.(f) Not more than 30 mg/L increase (dry season)(g) Not more than 60 mg/L increase (dry season)(h) If effluent is the sole source of supply for irrigation, the maximum limits are 1,500 mg/L and 1,000 mg/L, respectively, for old industries and new industries.(i) Not present in concentration to affect fish flavor or taste or tainting.(j) If effluent is used to irrigate vegetable and fruit crops which may be eaten raw, Fecal Coliforms should be less than 500 MPN/100 mL.Total Dissolved Solids (TDS) in freshwaterRivers, lakes, reservoirs and similar bodiesOf water is higher than the Water QualityCriteria, the discharge should not increaseThe level of TDS in the receiving body ofWater by more than ten percent of the background This is applicable only when the dischargerUndertakes daily monitoring of its effluent quality, otherwise,The numerical values in the tables represent maximum values(b) Discharging of sewage and/or trade effluents is prohibited or not allowedTable 2B - EFFLUENTS STANDARDS: Conventional and Other Pollutants in Inland Waters Class D, Coastal Waters Class SC and SD and other Coastal Waters not yet Classified)(c) Discharge shall not cause abnormal discoloration in the receiving waters outside of the mixing zone(d) For wastewaters with initial BOD concentration over 1,000 mg/L but less than 3,000 mg/L, the limit may be exceeded up to a maximum of 200 mg/L or a treatment reduction of ninety (90) percent, whichever is more strict. Table 2A - EFFLUENT STANDARDS: Conventional and Other Pollutants in Protected Waters Category I and II and in Inland Waters Class C (a)Limiting values in Tables 2A and 2B are 90th percentileValues. - Effluents from domestic sewageAnd industrial wastewater treatment plants not covered under Section6 of these Regulations, when discharged into receiving waters classifiedAs Class A, B, C, D, SA, SB, SC, and SD in accordance with Section 68,As amended, of the 1978 NPCC Rules and Regulations shall not containThe following pollutants in concentrations greater than those indicated in Tables 2A and 2B. Table 1 - Effluent Standards: Toxic and Other Deleterious Substance(Maximum Limits for the Protection of Public Health) (a)All limiting values in Table 1 (Section 4) are maximum(b) Discharge of sewage and/or trade effluents are prohibited or not allowed.Conventional and Other Pollutants Affecting Aesthetics andOxygen Demand. - IndustrialAnd other effluents when discharged into bodies of water classified asClass A, B, C, D, SA, SB, SC and SD in accordance with Section 68, as amended,Of the 1978 NPCC Rules and Regulations shall not contain toxic substancesIn levels greater than those indicated in Table 1.
Wastewater Discharge Standards Trial Waste TreatmentIndustries producing BOD within 10,000 to 30,000 mg/L3. Industries producing BOD within 3,000 to 10,000 mg/L2. The effluent standards apply to industrialTreatment plants discharging more than thirtyTable 3A - Interim Effluent Standards for BOD Applicable to Old or Existing Industries Producing Strong Industrial Wastes, (1990-1994)Industry Classification Based on BOD of Raw Wastewaters ProducedMaximum Allowable Limits in mg/L, according to1. There are no effluent standards for chlorideAnd discharging into inland waters, in whichCase the chloride content should not exceed In the interim period thatThis ratio is not yet established by eachDischarger, the BOD requirements shall be For industrial discharges, the effluentStandards for COD should be on a case to caseAfter treatment. ![]() ![]()
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