216-RICR-50-05-5
A. Wherever used in this Part, the following terms shall be construed as follows:
9. “Groundwater under the direct influence of surface water” means any water beneath the surface of the ground with:
G. During a State of Emergency declared by the governor pursuant to R.I. Gen. Laws § 30-15-9, an operator of a lower classification than that required in §§ 5.5(A) and (B) of this Part may take over the responsibilities of the superintendent, assistant superintendent, or an operator in charge of a shift.
G. During a state of emergency declared by the governor pursuant to R.I. Gen. Laws § 30-15-9, an operator of a lower classification than that required in §§ 5.5(A) and (B) of this Part may take over the responsibilities of the superintendent, assistant superintendent, or an operator in charge of a shift.
C. Water supply treatment facilities and water supply transmission and distribution facilities shall be classified as very small water system, Class 1, Class 2, Class 3, or Class 4, with 4 being the largest and most complex, in accordance with the following classification system.
1. Water supply treatment facilities shall be classified according to the following point system:
2. Points shall be assigned to each plant according to the schedule in § 5.7(D) of this Part.
3. Water supply distribution and transmission facilities shall be classified according to the population served. The classifications are as follows:
D. Water Treatment Plant Classification
2. The points rating scale for water treatment plants is:
| Item | Points |
| Size (two (2) to twenty (20) points total) | |
| Maximum population served, peak day (one (1) to ten (10)) (Maximum of ten (10) points) | One (1) point per ten thousand (10,000) or part |
| Design flow, average day or peak month’s average day, whichever is larger (one (1) to ten (10)) (Maximum of ten (10) points) | One (1) point per MGD or part |
| Water Supply Source (three (3) to eighteen (18) points) | |
| Groundwater | Three (3) |
| Surface water | Five (5) |
| Average raw water quality (zero (0) to ten (10) points) (the key concept is the variation or change in the quality of the raw water source with point values ranging from zero (0) to ten (10)) | |
| Little or no variation | Zero (0) |
| Raw water quality (other than turbidity) varies enough to require treatment changes approximately ten percent (10%) of the time | Two (2) |
| Raw water quality (turbidity) varies severely enough to require pronounced and/or very frequent treatment changes | Five (5) |
| Raw water quality subject to periodic serious industrial waste pollution | Ten (10) |
| Aeration | Two (2) |
| Packed tower aeration | Six (6) |
| pH adjustment | Four (4) |
| Stability or corrosion control | Four (4) |
| Taste and odor control | Eight (8) |
| Color control | Four (4) |
| Iron or iron/manganese removal | Ten (10) |
| Ion exchange softening | Ten (10) |
| Chemical precipitation softening | Twenty (20) |
| Coagulant addition | Four (4) |
| Flocculation | Six (6) |
| Sedimentation | Five (5) |
| Upflow clarification | Fourteen (14) |
| Filtration | Ten (10) |
| Fluoridation | Five (5) |
| Disinfection (zero (0) to ten (10) points) (For disinfectants, such as ozone, chlorine dioxide or chloramines, assign five (5) points for chlorination or comparable and five (5) points for on-site generation of disinfectant) | |
| No disinfection | Zero (0) |
| Chlorination or comparable | Five (5) |
| On-site generation of disinfectant | Five (5) |
| Gaseous chlorine | Five (5) |
| Special process (including reverse osmosis, electrodialysis) | Fifteen (15) |
| Sludge/backwash water disposal (zero (0) to five (5) points) | |
| No disposal to raw water source to sewer or off watershed | Zero (0) |
| Any disposal to raw water source supernatant discharge to reservoir | Two (2) |
| Any disposal to plant raw water | Five (5) |
| Laboratory control (zero (0) to twenty (20) points) (The key concept is to credit laboratory analyses done on-site by plant personnel with point values ranging from zero (0) to twenty (20) points) | |
| Bacteriological/biological (zero (0) to ten (10) points) | |
| Lab work done outside of plant | Zero (0) |
| Membrane filter procedures | Three (3) |
| Use of fermentation tubes or any dilution method; fecal coliform determination | Five (5) |
| Biological identification | Seven (7) |
| Viral studies of similarly complex work done on site | Ten (10) |
| Chemical/physical (zero (0) to ten (10) points) | |
| Lab work done outside the plant | Zero (0) |
| Push button or colorimetric methods for simple tests such as chlorine residual, pH | Three (3) |
| Additional procedures such as titration jar tests, alkalinity, hardness | Five (5) |
| More advanced determinations such as numerous inorganics | Seven (7) |
| Highly sophisticated instrumentation such as atomic absorption and gas chromatography | Ten (10) |
F. Grade 2 Treatment (2T)
G. Grade 2 Distribution (2D)
H. Grade 3 Treatment (3T)
I. Grade 3 Distribution (3D)
J. Grade 4 Treatment (4T)
K. Grade 4 Distribution (4D)
B. Full Certification by Reciprocity
1. Full certificates may be issued, upon application, without examination, in a comparable classification to any individual who holds a certificate issued by any state, territory or possession of the United States, any country, if in the judgment of the Board, the requirements for certification of operators under which such certification was issued are equivalent to the requirements of this Part.
C. Full Certification by Grandfathering
E. Provisional Certification
F. Operator-in-Training Certification
D. Contact Hours required (one (1) continuing education unit (CEU) equals ten (10) contact hours):
| Class | Two (2) Year Renewal Period | Three (3) Year Renewal Period |
| VSS | Two (2) Hours | Three (3) Hours |
| Class 1 | Ten (10) Hours | Fifteen (15) Hours |
| Class 2 | Ten (10) Hours | Fifteen (15) Hours |
| Class 3 | Twenty (20) Hours | Thirty (30) Hours |
| Class 4 | Twenty (20) Hours | Thirty (30) Hours |
A. This section outlines the requirements and procedures for obtaining Board approval to award training contact hours for drinking water operator certification courses to be used towards meeting the certification renewal requirements. All applications for approval should be submitted to the Board a minimum of ninety (90) days prior to the date the training is to occur. There are four (4) methods in which a training program may be approved by the Board to issue training credits to be used towards certification renewal:
B. Criteria for the Approval of a Specific Training Course. Any individual or organization wishing approval to conduct a renewal training course for water supply operators shall submit the following to the Board for review:
C. A copy of the certificate of completion being issued to the attendees containing the following information:
D. A copy of the attendance roster to be used containing the following information:
E. Number of contact hours to be issued
I. Criteria for the Approval of Training Programs:
2. To obtain training program approval, the organization must submit to the Board for review their training criteria which should include the following information:
J. Sanctioned or Co-Sponsored Training
K. University and College Courses
2. To ensure that a course will be approved by the Board for credit towards the renewal training requirements, the operator should request approval, in writing, ninety (90) days prior to the start of the course. The request should include the following: