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2 | 2 | | HOUSE DOCKET, NO. 2666 FILED ON: 1/19/2023 |
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3 | 3 | | HOUSE . . . . . . . . . . . . . . . No. 280 |
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4 | 4 | | The Commonwealth of Massachusetts |
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5 | 5 | | _________________ |
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6 | 6 | | PRESENTED BY: |
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7 | 7 | | Josh S. Cutler |
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8 | 8 | | _________________ |
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9 | 9 | | To the Honorable Senate and House of Representatives of the Commonwealth of Massachusetts in General |
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10 | 10 | | Court assembled: |
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11 | 11 | | The undersigned legislators and/or citizens respectfully petition for the adoption of the accompanying bill: |
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12 | 12 | | An Act relative to greywater recycling. |
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13 | 13 | | _______________ |
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14 | 14 | | PETITION OF: |
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15 | 15 | | NAME:DISTRICT/ADDRESS :DATE ADDED:Josh S. Cutler6th Plymouth1/6/2023David F. DeCoste5th Plymouth1/27/2023Patrick Joseph Kearney4th Plymouth2/16/2023Vanna Howard17th Middlesex2/27/2023 1 of 11 |
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16 | 16 | | HOUSE DOCKET, NO. 2666 FILED ON: 1/19/2023 |
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17 | 17 | | HOUSE . . . . . . . . . . . . . . . No. 280 |
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18 | 18 | | By Representative Cutler of Pembroke, a petition (accompanied by bill, House, No. 280) of Josh |
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19 | 19 | | S. Cutler and others for legislation to establish plumbing code regulations that provide building |
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20 | 20 | | owners with guidelines for reusing greywater for toilet flushing and subsurface irrigation. |
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21 | 21 | | Consumer Protection and Professional Licensure. |
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22 | 22 | | [SIMILAR MATTER FILED IN PREVIOUS SESSION |
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23 | 23 | | SEE HOUSE, NO. 348 OF 2021-2022.] |
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24 | 24 | | The Commonwealth of Massachusetts |
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25 | 25 | | _______________ |
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26 | 26 | | In the One Hundred and Ninety-Third General Court |
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27 | 27 | | (2023-2024) |
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28 | 28 | | _______________ |
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29 | 29 | | An Act relative to greywater recycling. |
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30 | 30 | | Be it enacted by the Senate and House of Representatives in General Court assembled, and by the authority |
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31 | 31 | | of the same, as follows: |
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32 | 32 | | 1 Section 1. Chapter 142 of the General Laws is hereby amended by inserting after section |
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33 | 33 | | 222 the following section: |
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34 | 34 | | 3 Section 23. Regulating single family greywater recycling systems and mandating |
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35 | 35 | | 4greywater recycling in new multifamily construction projects in the commonwealth. |
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36 | 36 | | 5 A. Purpose |
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37 | 37 | | 6 a. The purpose of this section is to establish regulations that provide building owners with |
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38 | 38 | | 7guidelines for simple, cost-effective options for reusing greywater for toilet flushing and |
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39 | 39 | | 8subsurface irrigation. 2 of 11 |
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40 | 40 | | 9 b. This section is intended to encourage water conservation, and re-use in communities |
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41 | 41 | | 10across the commonwealth, save money, increase the effective water supply, and protect public |
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42 | 42 | | 11health and water quality. |
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43 | 43 | | 12 B. Applicability |
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44 | 44 | | 13 a. This section applies to multi-family buildings utilizing less than 3,000 gallons of water |
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45 | 45 | | 14per day. |
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46 | 46 | | 15 b. This section applies to the reuse of greywater inside buildings regulated by the |
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47 | 47 | | 16Uniform State Plumbing Code. |
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48 | 48 | | 17 c. Greywater reuse must comply with all applicable local ordinances and codes, and state |
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49 | 49 | | 18statutes and regulations including, but not limited to, the Uniform State Plumbing Code. |
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50 | 50 | | 19 d. The use of a greywater recycling and irrigation system does not serve as an alternative |
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51 | 51 | | 20to the use of an approved on-site sewerage system or connection to an approved public sewer for |
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52 | 52 | | 21greywater disposal at any building, including buildings using waterless toilets. |
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53 | 53 | | 22 C. Administration |
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54 | 54 | | 23 a. The local board of health for all cities and towns in the commonwealth shall implement |
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55 | 55 | | 24this section under the authority of 248 CMR 10.24. In the event that a local board of health does |
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56 | 56 | | 25not implement this section, the provisions of this section shall nonetheless apply to greywater |
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57 | 57 | | 26reuse for toilet flushing and irrigation in that jurisdiction. |
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58 | 58 | | 27 b. If a local board of health is unable to adjust its resources to implement and enforce this |
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59 | 59 | | 28section in accordance with subsection (a) of this section, the provisions of Section 23 shall |
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60 | 60 | | 29continue to apply to greywater reuse for toilet flushing and irrigation in that jurisdiction. 3 of 11 |
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61 | 61 | | 30 c. The local board of health is authorized to establish fees for greywater recycling system |
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62 | 62 | | 31permits under this section, and the local health officer is authorized to collect fees to implement |
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63 | 63 | | 32this section. |
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64 | 64 | | 33 d. Nothing in this section prohibits the adoption and enforcement of more stringent |
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65 | 65 | | 34regulations by a local board of health. |
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66 | 66 | | 35 D. Definitions |
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67 | 67 | | 36 a. These definitions apply throughout this section unless the context clearly requires |
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68 | 68 | | 37otherwise. |
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69 | 69 | | 38 i. Blackwater is wastewater containing fecal matter and urine. It is also known as brown |
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70 | 70 | | 39water, foul water, or sewage. It is distinct from greywater or sullage, the residues of washing |
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71 | 71 | | 40processes. Blackwater should not be used in the home because of the high risk of contamination |
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72 | 72 | | 41by bacteria, viruses and other pathogens. |
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73 | 73 | | 42 ii. Greywater is defined as wastewater from showers, bathtubs, hand washing lavatories, |
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74 | 74 | | 43sinks that are not used for disposal of hazardous or toxic ingredients, sinks that are not used for |
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75 | 75 | | 44food preparation or disposal, and clothes-washing machines. Greywater does not include |
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76 | 76 | | 45wastewater from the washing of material, including diapers, soiled with human excreta or |
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77 | 77 | | 46wastewater that has come in contact with toilet waste. |
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78 | 78 | | 47 iii. Greywater irrigation system means an integrated system of components located on the |
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79 | 79 | | 48property it serves, on or nearby property where it is legally allowed to be used, that conveys |
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80 | 80 | | 49greywater from the building where it originates and provides irrigation of plants. 4 of 11 |
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81 | 81 | | 50 iv. On-site sewage system means an integrated system of components located on or |
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82 | 82 | | 51nearby the property it serves that conveys, stores, treats, and/or provides subsurface soil |
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83 | 83 | | 52treatment and dispersal of sewage. It consists of a collection system, a treatment component or |
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84 | 84 | | 53treatment sequence, and a soil dispersal component. An on-site sewage system also refers to a |
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85 | 85 | | 54holding tank sewage system or other swage system that does not have a soil dispersal |
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86 | 86 | | 55component. |
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87 | 87 | | 56 v. Public sewer system means all facilities used in the collection, transmission, storage, |
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88 | 88 | | 57treatment, or discharge of any waterborne waste, whether domestic in origin or a combination of |
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89 | 89 | | 58domestic, commercial, or industrial wastewater. A public sewer system may also be called a |
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90 | 90 | | 59sanitary sewer system. |
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91 | 91 | | 60 vi. Single family residence means one single-family house that is not used for |
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92 | 92 | | 61commercial or other nonresidential purposes as defined by 780 CMR. |
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93 | 93 | | 62 vii. Tier 1 greywater system means a greywater recycling and irrigation system with a |
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94 | 94 | | 63maximum design flow of 400 gallons per day, as documented by the local building official |
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95 | 95 | | 64during the permitting phase, serving a single-family residence. A Tier 1 system serves a single- |
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96 | 96 | | 65family residence connected to an approved public sewer system or on-site sewage system. |
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97 | 97 | | 66 viii. Tier 2 greywater system means a greywater recycling and irrigation system serving a |
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98 | 98 | | 67residential or nonresidential building. A Tier 2 system only serves a building connected to an |
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99 | 99 | | 68approved public sewer system or large on-site sewage system. |
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100 | 100 | | 69 E. General Requirements applicable to all Tiers 5 of 11 |
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101 | 101 | | 70 a. Construction of a greywater system, including storage and disposal systems, must |
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102 | 102 | | 71comply with this chapter and any more stringent requirements of the State Code. |
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103 | 103 | | 72 b. Greywater does not contain hazardous chemicals derived from activities such as |
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104 | 104 | | 73cleaning car parts, washing greasy or oily rags, or disposing of waste solutions from home photo |
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105 | 105 | | 74labs or similar hobbyist or home occupational activities. |
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106 | 106 | | 75 c. The design goal for a greywater recycling system is to store greywater for no longer |
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107 | 107 | | 76than 24 hours. |
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108 | 108 | | 77 d. This section will allow the reuse of kitchen sink water with approval from the local |
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109 | 109 | | 78building official. It is required that kitchen sink water be applied subsoil or contained within a |
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110 | 110 | | 79rat-proof outlet shield. |
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111 | 111 | | 80 e. Towns or cities may not further limit the use of greywater described in this section by |
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112 | 112 | | 81rule or ordinance. |
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113 | 113 | | 82 F. Tier 1 Greywater Systems allow private residential direct reuse of greywater for a flow |
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114 | 114 | | 83of less than 400 gallons per day. This section shall not require a permit for applying less than 400 |
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115 | 115 | | 84gallons per day of private residential greywater originating from a residence for the residence s |
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116 | 116 | | 85toilet flushing, household gardening, composting, or landscape irrigation if the following |
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117 | 117 | | 86conditions are met: |
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118 | 118 | | 87 a. The greywater originates from a single family dwelling; |
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119 | 119 | | 88 b. Human contact with greywater and soil irrigated by greywater is avoided; |
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120 | 120 | | 89 c. Greywater is applied in a manner that minimizes the potential for contact between |
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121 | 121 | | 90greywater or soil irrigated with greywater and domestic pets; 6 of 11 |
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122 | 122 | | 91 d. A constructed greywater distribution system provides for overflow and/or diversion |
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123 | 123 | | 92into the sewer system or on-site wastewater treatment and disposal system; |
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124 | 124 | | 93 G. Tier 1 Greywater Requirements. A greywater system may only be connected to the |
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125 | 125 | | 94public sewer system or on-site sewage system if the following requirements are met: |
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126 | 126 | | 95 a. The connection must be in the line between the house stub-out for the on-site |
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127 | 127 | | 96wastewater treatment and disposal system and the on-site treatment tank. |
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128 | 128 | | 97 b. The greywater system is constructed so that if blockage, plugging, or backup of the |
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129 | 129 | | 98system occurs, greywater can be directed in to the sewage collection system or onsite wastewater |
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130 | 130 | | 99treatment and disposal system, as applicable except as provided for under 4, below. The |
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131 | 131 | | 100greywater system may include a means of filtration to reduce plugging and extend system |
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132 | 132 | | 101lifetime; |
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133 | 133 | | 102 c. The greywater distribution system shall be designed so that 100% of the greywater can |
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134 | 134 | | 103be diverted to the sewer system or on-site wastewater treatment and disposal system during |
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135 | 135 | | 104periods of non-use of the greywater system. For residential use an onsite wastewater treatment |
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136 | 136 | | 105facility for blackwater treatment and disposal, the use of a greywater system does not change the |
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137 | 137 | | 106design, capacity, or reserve area requirements for the onsite wastewater treatment facility at a |
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138 | 138 | | 107residence, and ensures that the facility can handle the combined blackwater and greywater flow |
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139 | 139 | | 108if the greywater system fails or is not fully used. The greywater system shall be designed with |
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140 | 140 | | 109two valved zones, each of which can accommodate the full expected greywater volume. |
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141 | 141 | | 110Providing the greywater system passes a flow test in each zone, the capacity of the on-site |
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142 | 142 | | 111system may be reduced, or in the instance that an approved composting toilet system is present, |
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143 | 143 | | 112eliminated; 7 of 11 |
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144 | 144 | | 113 d. Greywater diverter valves shall be downstream from traps and vents in plumbing that |
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145 | 145 | | 114leads to septic or sewer; |
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146 | 146 | | 115 e. The greywater is stored in tanks per 248 CMR 10.03(b) |
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147 | 147 | | 116 f. and the tanks: |
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148 | 148 | | 117 i. Are clearly labeled as nonpotable water; |
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149 | 149 | | 118 ii. Utilize biodegradable nontoxic dye to color the greywater to identify it in contrast to |
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150 | 150 | | 119potable water; |
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151 | 151 | | 120 iii. Restrict access, especially to children; |
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152 | 152 | | 121 iv. Are covered to eliminate habitat for mosquitoes and other pests; |
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153 | 153 | | 122 v. Are able to be cleaned; |
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154 | 154 | | 123 vi. Are sited outside of a floodway; and |
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155 | 155 | | 124 vii. Meet the structural requirements of the 2004 American Water Works Association |
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156 | 156 | | 125standards; |
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157 | 157 | | 126 g. The greywater system uses piping clearly identified as a nonpotable water conduit, |
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158 | 158 | | 127including identification through the use of painted purple pipe, purple pipe or pipe taped with |
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159 | 159 | | 128purple metallic tape; |
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160 | 160 | | 129 h. The greywater system is operated to maintain a minimum vertical separation distance |
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161 | 161 | | 130of at least 5 feet from the point of greywater application to the top of the seasonally high |
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162 | 162 | | 131groundwater table; 8 of 11 |
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163 | 163 | | 132 i. Greywater applied by surface irrigation does not contain water used to wash diapers or |
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164 | 164 | | 133similarly soiled or infectious garments unless the greywater is disinfected before irrigation; |
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165 | 165 | | 134 j. Application of greywater is managed to minimize standing water on the surface and to |
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166 | 166 | | 135ensure that the hydraulic capacity of the soil is not exceeded, for example by splitting the flow, |
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167 | 167 | | 136moderate application rates, and generous mulching; |
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168 | 168 | | 137 k. The greywater is applied at a rate that will not result in ponding or pooling or will not |
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169 | 169 | | 138cause runoff across the property lines outside of the site where it was generated or onto any |
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170 | 170 | | 139paved surface; |
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171 | 171 | | 140 l. Surface application of greywater is not used for irrigation of food plants which have an |
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172 | 172 | | 141edible portion that comes in direct contact with greywater; |
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173 | 173 | | 142 m. Surface irrigation for greywater is only by flood or drip irrigation. Containment within |
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174 | 174 | | 143horticultural basins or swales is encouraged for flood irrigation; |
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175 | 175 | | 144 n. The greywater is not disposed of using a spray distribution system; |
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176 | 176 | | 145 o. the greywater is not discharged into a river corridor as defined by 302 CMR 3; and |
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177 | 177 | | 146 p. the greywater use within cities or towns complies with all applicable local ordinances. |
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178 | 178 | | 147 q. No reduction in the size of the on-site septic system will be allowed when using a |
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179 | 179 | | 148greywater system. |
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180 | 180 | | 149 r. Builders of single family dwellings are allowed by right to: |
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181 | 181 | | 150 i. Install plumbing in new housing to collect greywater from all allowable sources; and 9 of 11 |
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182 | 182 | | 151 ii. Design and install a subsurface greywater system around the foundation of new |
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183 | 183 | | 152housing to minimize foundation movement or cracking. |
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184 | 184 | | 153 s. Greywater shall only be used: |
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185 | 185 | | 154 i. For flushing toilets; |
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186 | 186 | | 155 ii. For gardening inedible food plants; |
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187 | 187 | | 156 iii. For composting; or |
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188 | 188 | | 157 iv. For landscaping at a single family dwelling. |
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189 | 189 | | 158 t. The installer of the greywater system must advise the owner of basic operating and |
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190 | 190 | | 159maintenance procedures including any effects on the on-site septic system. |
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191 | 191 | | 160 u. Greywater use must not create a nuisance or damage the quality of surface water or |
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192 | 192 | | 161groundwater. If greywater use creates a nuisance or damages the quality of surface water or |
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193 | 193 | | 162groundwater, the permitting authority may take action to protect the surface or groundwater. |
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194 | 194 | | 163 H. Tier 2 Greywater Systems are for greywater systems that process over 400 gallons but |
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195 | 195 | | 164under 3,000 gallons of water per day. This category includes commercial, multifamily, and |
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196 | 196 | | 165institutional systems. They follow the same requirements as Tier 1 above, with the additional |
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197 | 197 | | 166requirement that Tier 2 Greywater Systems require a standard permit. The department of |
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198 | 198 | | 167environmental protection in conjunction with the Department of Public Health and |
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199 | 199 | | 168Massachusetts Plumbing Board of the commonwealth shall promulgate guidelines for Tier 2 |
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200 | 200 | | 169Greywater Systems. |
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201 | 201 | | 170 I. Permits 10 of 11 |
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202 | 202 | | 171 a. Permits shall be issued by the local regulatory authority for a reasonable fee. |
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203 | 203 | | 172 J. Enforcement |
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204 | 204 | | 173 a. The local health officer shall enforce these rules and may initiate enforcement actions |
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205 | 205 | | 174against the system owner or other person causing or responsible for the violation of these rules |
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206 | 206 | | 175including system failure. Enforcement actions may include, but are not limited to, fines for each |
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207 | 207 | | 176day the violation continues, requiring a person to stop work on any greywater system, or to divert |
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208 | 208 | | 177the greywater to the approved public sewer system or on-site sewage system serving the |
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209 | 209 | | 178building, until all permits, approvals, and registrations required by rule or statute are obtained. |
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210 | 210 | | 179 b. Enforcement orders issued under this section shall be in writing and shall include the |
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211 | 211 | | 180violation and the corrective action required, and the name, business address, and phone number |
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212 | 212 | | 181of an appropriate staff person who may be contacted regarding the order. |
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213 | 213 | | 182 c. Enforcement orders shall be personally served in the manner of service of a summons |
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214 | 214 | | 183in a civil action or in a manner showing proof of receipt. |
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215 | 215 | | 184 K. Waivers |
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216 | 216 | | 185 a. The local health officer may grant a waiver from specific requirements of this section if |
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217 | 217 | | 186the officer determines: |
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218 | 218 | | 187 i. That the waiver requested is the minimum deviation from the specific requirements of |
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219 | 219 | | 188this chapter that is necessary for the conditions; and |
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220 | 220 | | 189 ii. The alternative approach proposed by the person requesting the waiver is consistent |
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221 | 221 | | 190with the requirements and intent of these rules. 11 of 11 |
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222 | 222 | | 191 L. Applicable Building Types |
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223 | 223 | | 192 a. This section shall apply as a mandatory regulation to all new multifamily building |
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224 | 224 | | 193construction projects, as defined in 780 CMR for one and two family units and multifamily units, |
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225 | 225 | | 194and all significant multifamily addition or renovation projects over 10,000 square feet and as |
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226 | 226 | | 195defined by the Massachusetts Building Code. |
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227 | 227 | | 196 M. Effective date |
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228 | 228 | | 197 a. This section shall take effect on January 1, 2016. |
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229 | 229 | | 198 Section 2. Chapter 248 of the Code of Massachusetts Regulations Section 10.03 of the |
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230 | 230 | | 199Uniform State Plumbing Code is hereby amended by replacing the definition of Gray-water. with |
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231 | 231 | | 200the following: |
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232 | 232 | | 201 A. Greywater is defined as wastewater from showers, bathtubs, hand washing lavatories, |
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233 | 233 | | 202sinks that are not used for disposal of hazardous or toxic ingredients, sinks that are not used for |
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234 | 234 | | 203food preparation or disposal, and clothes washing machines. Greywater does not include |
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235 | 235 | | 204wastewater from the washing of material, including diapers, soiled with human excreta or |
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236 | 236 | | 205wastewater that has come in contact with toilet waste. |
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