North Carolina 2025-2026 Regular Session

North Carolina House Bill H381 Compare Versions

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11 GENERAL ASSEMBLY OF NORTH CAROLINA
22 SESSION 2025
3-H 3
3+H 2
44 HOUSE BILL 381
55 Committee Substitute Favorable 4/2/25
6-Committee Substitute #2 Favorable 4/16/25
76
87 Short Title: On-Site Wastewater System Amendments. (Public)
98 Sponsors:
109 Referred to:
1110 March 13, 2025
12-*H381 -v-3*
11+*H381 -v-2*
1312 A BILL TO BE ENTITLED 1
1413 AN ACT TO AMEND THE ON-SITE SUBSURFACE WASTEWATER STATUTES A ND TO 2
1514 MODIFY THE APPROVAL PROCESS FOR CERTAIN ADVANCED TREATMENT 3
1615 SYSTEMS AS INNOVATIVE WASTEWATER SYSTEMS . 4
1716 The General Assembly of North Carolina enacts: 5
1817 SECTION 1.(a) G.S. 130A-334 reads as rewritten: 6
1918 "§ 130A-334. Definitions. 7
2019 The following definitions shall apply throughout this Article: 8
2120 (1) "Accepted wastewater system" has the same meaning as in G.S. 130A-343. 9
2221 (1a) "Advanced pretreatment" means any biological, chemical, or physical process 10
23-or system used in addition to or in place of a septic tank. Advanced 11
22+or system used in addition to or in place of a septic tank system. Advanced 11
2423 pretreatment includes, but is not limited to, aeration, clarification, digestion, 12
2524 disinfection, filtration, separation, and settling. Advanced pretreatment 13
2625 effluent shall meet the treatment standards adopted by the Commission for 14
27-better than septic tank effluent quality. Advanced pretreatment shall be part of 15
28-a ground absorption system. 16
29-(1b) "Approved agency for special inspection" means an individual, corporation, 17
30-company, association, or partnership that is objective, competent, and 18
31-independent from the contractor who is responsible for the work that is 19
32-inspected. The agency shall disclose possible conflicts of interest in a manner 20
33-such that objectivity can be confirmed. 21
34-(1b)(1c) "Approved special inspector" means a person who demonstrates 22
35-competence to the satisfaction of the professional engineer who designed the 23
36-wastewater system for the inspection of the construction or operation subject 24
37-to special inspection. 25
38-(1c)(1d) "Construction" means any work at the site of placement done for the 26
39-purpose of preparing a residence, place of business or place of public assembly 27
40-for initial occupancy, or subsequent additions or modifications which increase 28
41-sewage flow. 29
42-(1d)(1e) "Construction observation" means the visual observation of the 30
43-construction and installation of the wastewater system for general 31
44-conformance with the construction documents prepared by the professional 32
45-engineer who designed the wastewater system. Construction observation that 33
46-is conducted by the professional engineer who designed the wastewater 34 General Assembly Of North Carolina Session 2025
47-Page 2 House Bill 381-Third Edition
48-system does not include or waive the requirement to conduct special 1
49-inspections. 2
50-(1e)(1f) "Conventional wastewater system" has the same meaning as in 3
51-G.S. 130A-343. 4
52-(1f)(1g) "Department" means the Department of Health and Human Services. 5
53-(1g)(1h) "Engineered option permit" means an on-site wastewater system that is 6
54-permitted pursuant to the rules adopted by the Commission in accordance with 7
55-this Article, meets the criteria established by G.S. 130A-336.1, and is 8
56-designed by a professional engineer who is licensed under Chapter 89C of the 9
57-General Statutes who has expertise in the design of on-site wastewater 10
58-systems. 11
59-(1h)(1i) "Ground absorption system" means a system of tanks, treatment units, 12
60-nitrification fields, and appurtenances for wastewater collection, treatment, 13
61-and subsurface disposal. 14
62-… 15
63-(7b) "Pretreatment" means any biological, chemical, or physical process or system 16
64-for improving wastewater quality and reducing wastewater constituents prior 17
65-to final treatment and disposal in a subsurface wastewater system and 18
66-includes, but is not limited to aeration, clarification, digestion, disinfection, 19
67-filtration, separation, and settling. 20
68-…." 21
69-SECTION 1.(b) G.S. 130A-335(f) reads as rewritten: 22
70-"(f) The rules of the Commission and the rules of the local board of health shall classify 23
71-systems of wastewater collection, treatment and disposal according to size, type of treatment and 24
72-any other appropriate factors. The rules shall provide construction requirements, including 25
73-advanced pretreatment and system control requirements, standards for operation, maintenance, 26
74-monitoring, reporting, and ownership requirements for each classification of systems of 27
75-wastewater collection, treatment and disposal in order to prevent, as far as reasonably possible, 28
76-any contamination of the land, groundwater and surface waters. The Department and local health 29
77-departments may impose conditions on the issuance of permits and may revoke the permits for 30
78-failure of the system to satisfy the conditions, the rules, or this Article. Permits other than 31
79-improvement permits shall be valid for a period prescribed by rule. Improvement permits shall 32
80-be valid upon a showing satisfactory to the Department or the local health department that the 33
81-site and soil conditions are unaltered, that the facility, design wastewater flow, and wastewater 34
82-characteristics are not increased, and that a wastewater system can be installed that meets the 35
83-permitting requirements in effect on the date the Improvement Permit was issued. Improvement 36
84-permits for which a plat is provided shall be valid without expiration. Improvement permits for 37
85-which a site plan is provided shall be valid for five years. The period of time for which the permit 38
86-is valid and a statement that the permit is subject to revocation if the site plan or plat, whichever 39
87-is applicable, or the intended use changes shall be displayed prominently on both the application 40
88-form for the permit and the permit." 41
89-SECTION 1.(c) G.S. 130A-336.1(e)(1) reads as rewritten: 42
90-"(1) The professional engineer designing the proposed wastewater system shall use 43
91-recognized principles and practices of engineering and applicable rules of the 44
92-Commission in the calculations and design of the wastewater system. The 45
93-investigations and findings of the professional engineer shall include, at a 46
94-minimum, the information required in rules adopted by the Commission 47
95-pursuant to G.S. 130A-335(e). The professional engineer may, at the 48
96-engineer's discretion, employ advanced pretreatment technologies not yet 49
97-approved in this State." 50
98-SECTION 2.(a) G.S. 130A-343(g) reads as rewritten: 51 General Assembly Of North Carolina Session 2025
99-House Bill 381-Third Edition Page 3
26+better than septic tank effluent quality. 15
27+(1b) "Approved agency for special inspection" means an individual, corporation, 16
28+company, association, or partnership that is objective, competent, and 17
29+independent from the contractor who is responsible for the work that is 18
30+inspected. The agency shall disclose possible conflicts of interest in a manner 19
31+such that objectivity can be confirmed. 20
32+(1b)(1c) "Approved special inspector" means a person who demonstrates 21
33+competence to the satisfaction of the professional engineer who designed the 22
34+wastewater system for the inspection of the construction or operation subject 23
35+to special inspection. 24
36+(1c)(1d) "Construction" means any work at the site of placement done for the 25
37+purpose of preparing a residence, place of business or place of public assembly 26
38+for initial occupancy, or subsequent additions or modifications which increase 27
39+sewage flow. 28
40+(1d)(1e) "Construction observation" means the visual observation of the 29
41+construction and installation of the wastewater system for general 30
42+conformance with the construction documents prepared by the professional 31
43+engineer who designed the wastewater system. Construction observation that 32
44+is conducted by the professional engineer who designed the wastewater 33
45+system does not include or waive the requirement to conduct special 34
46+inspections. 35 General Assembly Of North Carolina Session 2025
47+Page 2 House Bill 381-Second Edition
48+(1e)(1f) "Conventional wastewater system" has the same meaning as in 1
49+G.S. 130A-343. 2
50+(1f)(1g) "Department" means the Department of Health and Human Services. 3
51+(1g)(1h) "Engineered option permit" means an on-site wastewater system that is 4
52+permitted pursuant to the rules adopted by the Commission in accordance with 5
53+this Article, meets the criteria established by G.S. 130A-336.1, and is 6
54+designed by a professional engineer who is licensed under Chapter 89C of the 7
55+General Statutes who has expertise in the design of on-site wastewater 8
56+systems. 9
57+(1h)(1i) "Ground absorption system" means a system of tanks, treatment units, 10
58+nitrification fields, and appurtenances for wastewater collection, treatment, 11
59+and subsurface disposal. 12
60+… 13
61+(7b) "Pretreatment" means any biological, chemical, or physical process or system 14
62+for improving wastewater quality and reducing wastewater constituents prior 15
63+to final treatment and disposal in a subsurface wastewater system and 16
64+includes, but is not limited to aeration, clarification, digestion, disinfection, 17
65+filtration, separation, and settling. 18
66+…." 19
67+SECTION 1.(b) G.S. 130A-335(f) reads as rewritten: 20
68+"(f) The rules of the Commission and the rules of the local board of health shall classify 21
69+systems of wastewater collection, treatment and disposal according to size, type of treatment and 22
70+any other appropriate factors. The rules shall provide construction requirements, including 23
71+advanced pretreatment and system control requirements, standards for operation, maintenance, 24
72+monitoring, reporting, and ownership requirements for each classification of systems of 25
73+wastewater collection, treatment and disposal in order to prevent, as far as reasonably possible, 26
74+any contamination of the land, groundwater and surface waters. The Department and local health 27
75+departments may impose conditions on the issuance of permits and may revoke the permits for 28
76+failure of the system to satisfy the conditions, the rules, or this Article. Permits other than 29
77+improvement permits shall be valid for a period prescribed by rule. Improvement permits shall 30
78+be valid upon a showing satisfactory to the Department or the local health department that the 31
79+site and soil conditions are unaltered, that the facility, design wastewater flow, and wastewater 32
80+characteristics are not increased, and that a wastewater system can be installed that meets the 33
81+permitting requirements in effect on the date the Improvement Permit was issued. Improvement 34
82+permits for which a plat is provided shall be valid without expiration. Improvement permits for 35
83+which a site plan is provided shall be valid for five years. The period of time for which the permit 36
84+is valid and a statement that the permit is subject to revocation if the site plan or plat, whichever 37
85+is applicable, or the intended use changes shall be displayed prominently on both the application 38
86+form for the permit and the permit." 39
87+SECTION 1.(c) G.S. 130A-336.1(e)(1) reads as rewritten: 40
88+"(1) The professional engineer designing the proposed wastewater system shall use 41
89+recognized principles and practices of engineering and applicable rules of the 42
90+Commission in the calculations and design of the wastewater system. The 43
91+investigations and findings of the professional engineer shall include, at a 44
92+minimum, the information required in rules adopted by the Commission 45
93+pursuant to G.S. 130A-335(e). The professional engineer may, at the 46
94+engineer's discretion, employ advanced pretreatment technologies not yet 47
95+approved in this State." 48
96+SECTION 2.(a) G.S. 130A-343(g) reads as rewritten: 49 General Assembly Of North Carolina Session 2025
97+House Bill 381-Second Edition Page 3
10098 "(g) Innovative Systems. – A manufacturer of a wastewater system for on-site subsurface 1
10199 use may apply for and be considered for innovative system status by the Department in one of 2
102100 the following ways: 3
103101 (1) If the wastewater system has been approved as a provisional wastewater 4
104102 system pursuant to subsection (f) of this section, the manufacturer may apply 5
105103 to have the system approved as an innovative wastewater system based on 6
106104 successful completion of the evaluation protocols established pursuant to 7
107105 subsection (d) of this section. 8
108106 (2) If the wastewater system has not been evaluated or approved as a provisional 9
109107 wastewater system pursuant to subsection (f) of this section, the manufacturer 10
110108 may apply to the Department to have the system approved as an innovative 11
111109 wastewater system on the basis of comparable research and testing conducted 12
112110 in other states. The manufacturer shall provide the Department with the data 13
113111 and findings of all evaluations of the performance of the system that have been 14
114112 conducted in any state by or on behalf of the manufacturer. The manufacturer 15
115113 shall also provide the Department with a summary of the data and findings of 16
116114 all other evaluations of the performance of the system that are known to the 17
117115 manufacturer. 18
118116 (3) If the wastewater system advanced pretreatment system has not been 19
119117 evaluated or approved as a provisional system pursuant to subsection (f) of 20
120118 this section, but has been evaluated approved under protocol established by a 21
121119 nationally recognized certification body for at least two consecutive years, 22
122120 body, has been found to perform acceptably based on the criteria of the 23
123121 protocol, and is designed and will be installed in a manner consistent with the 24
124122 system evaluated and approved by the nationally recognized certification 25
125123 body, the manufacturer may apply to have the system approved as an 26
126124 innovative wastewater system.system, and the Department shall approve the 27
127125 application and issue an innovative wastewater system approval in accordance 28
128126 with rules adopted by the Commission upon verifying (i) the protocol testing 29
129127 dataset includes a minimum of 55 influent and effluent datasets that include 30
130128 the applicable constituents identified in rules adopted by the Commission and 31
131129 obtained from testing for a minimum of 26 weeks, with protocol sampling 32
132130 conducted during all weeks of the testing period, (ii) the protocol testing data 33
133131 complies with the applicable effluent standards identified in rules adopted by 34
134132 the Commission, (iii) the nationally recognized certification body's approval, 35
135133 and (iv) that the design and installation plans are consistent with that approval. 36
136134 When a separate disinfection process or system is proposed, fecal coliform 37
137135 datasets are not required if the disinfection technology is approved by a 38
138136 nationally recognized certified body. This subdivision shall not apply to a 39
139137 manufacturer requesting innovative approval as both an advanced 40
140138 pretreatment and dispersal system. 41
141139 …." 42
142140 SECTION 2.(b) The Commission for Public Health may adopt temporary and 43
143141 permanent rules to implement this section. 44
144142 SECTION 3. This act is effective when it becomes law and applies to applications 45
145143 for innovative wastewater system approval filed with the Commission on or after that date. 46