Attachment 1_SOW Rev 1- MARMC OVERHEAD Tank Cleaning.pdf

STATEMENT OF WORK

MISC. TANK & PARTS WASHER CLEANING & DE-SLUDGE

WATER JET CUTTING TANK CLEANING CONTRACT

1.0 Introduction

1.1 Back ground and objective: This Statement of Work (SOW) defines the requirements for the supply and delivery of services/parts listed in 2.0 to MARMC Bldg. CEP-200, 9170 2nd Street, Norfolk, VA 23511.

2.0 General Requirements The contractor shall provide the following:

2.1 MISC.TANK AND PARTS WASHER CLEANING:

2.1.1. Removal / neutralization/transportation and disposal of chemicals, tank cleaning parts, washer cleaning chemical procurement and solution replacement for the following tanks / parts washers located in MARMC, Bldg.

CEP-200, 9170 Second Street, Norfolk VA. 23511.

2.1.2. All hazardous materials/chemicals shall be under the control of contractor at all times and contractor is responsible for such at all times. See additional Hazmat material info listed below.

Boiler Shop Room 118

(1) 700 Gallon Dip Tank

(1) 700 Gallon Descaler Tank

Gun Shop Room 178

(1) 180 Gallon Parts Washer

(1) 100 Gallon Parts Washer

Gas Turbine Shop Room 117

(1) 100 Gallon Parts Washer

(1) 2 Gallon Parts Washer

ALL SAMPLING OF TANKS SHALL HAVE 10 DAY ANALYSIS

2.1.3. Additional Hazmat Material Info as Follows:

2.1.3.1. Note: Detergent solution must be formulated for a MILD STEEL jet washer, meeting the following criteria:

1. Detergent must have rust inhibiting agents to protect the mild steel machine and steel parts.

2. Detergent should be strong enough to remove the contaminants, but not so strong that it attacks metal substrate.

3. Detergent should only leave an acceptable amount of residue on the parts. (Suggest detergent that is “free rinsing”.)

4. Detergent needs to be “low foaming”.

2.1.3.2. Material Component Mixture:

Name: % (w/w):

Water 60 ‐ 100 Carbonic acid, dipotassium salt 5 ‐10 Sodium xylene sulfonate 5 ‐10 Hexanoic acid, 3,5,5‐trimethyl 1 ‐ 5 Alcohols, C6‐10, ethylated propoxylated 1 ‐ 5 Potassium silicate 1 ‐ 5 Sodium hydroxide 0.5 ‐ 1.5 Potassium hydroxide 0.5 ‐ 1.5 Hydroxyphosphono-Acetic Acid (HPAA) 0.1 ‐ 1

2.1.3.3. Physical and Chemical Properties:

- Physical State: Liquid

- Appearance: Yellow Clear

- Odor: Mild Detergent

- Odor Threshold: Not available

- pH : 11.8

- Evaporation Rate: Not available

- Melting Point: 0 °C (32 °F)

- Freezing Point: Not available

- Boiling Point: 100 °C (212 °F)

- Flash Point: > 100 °C (212 °F)

- Auto‐ignition Temperature: Not available

- Decomposition Temperature: Not available

- Flammability (solid, gas): Not available

- Lower Flammable Limit: Not available

- Upper Flammable Limit: Not available

- Vapor Pressure: 17.5 mm Hg at 68 °F (20 °C) (approximately)

- Relative Vapor Density at 20 °C: < 1 (air = 1)

- Specific Gravity: 1.1

- Solubility: Complete in water

- Partition Coefficient: N‐Octanol /Water: Not available

- Viscosity: Not available

- Explosion Data – Sensitivity to Mechanical Impact: Not expected to present an explosion hazard due to mechanical impact.

- Explosion Data – Sensitivity to Static Discharge: Not expected to present an explosion hazard due to static discharge.

2.1.3.4. Material or Component: Hydrogen Chloride, Aqueous

- TLV (p.p m.): 5

- PEL (p.p.m.): 5

- Approximate % Less Than: 10

2.1.3.5. Physical Data:

- Boiling Point: 213° F / 101° C.Freezing Point: 0° F / -18° C

- Solubility in Water: Miscible

- Specific Gravity, (Water=1): 1.045

- Vapor Pressure: 30 TORR.

- Vapor Density, (Air=1): Greater Than 1

- Percent Volatile by Volume: 99.6

- Appearance: Dark Liquid

- Odor: Roasted Almonds

- pH: Unreadable, Generally < 3

- Evaporation Rate, (Water=1): Slow

- Physical State: Liquid

2.1.3.6. Material to be Biodegradable. Certified to NSF/ANSI 60.

2.1.4. Date of Delivery: N/A, see below for Period of Peformance.

2.1.4.1. Contract Period of Performance (POP) – 07/01/2023 – 06/30/2023.

2.1.5. Delivery / Acceptance

MARMC

Bldg.CEP-200 9170 2nd Street Norfolk, VA 23511

2.2. De-Sludge Water Tank Jet Cutting Tank:

2.2.1. Drain, clean and vacuum Water Jet Cutting tank, dispose of all non-hazardous water from tank. Remove all metal cutouts from tank and move to bins provided by MARMC. Clean, vacuum for a second time and wipe down tank for refill. These services shall be performed (1) time each during this period of performance. Vendor to provide all materials/equipment required to clean tank and dispose of all material used when each cleaning segment. All work to be performed in MARMC, Bldg. CEP-200, 9170 2nd Street, Norfolk, VA. 23511.

2.2.2. Four (4) cleanings are required starting NLT 09/01/2023 (dates may be adjusted based on actual award date).

Contractor to provide (1) tank cleanings and (1) disposals, per quarter, for the duration of the year-long POP.

2.2.3. Delivery / Acceptance

MARMC

Bldg.CEP-200 9170 2nd Street Norfolk, VA 23511