Silt Study guides, Class notes & Summaries

When pressure testing a new line, how much pressure do you add? -1.5 times normal pressure, up to 150 pounds, whichever is greater What would cause a repeat Bac-T sample? -Incomplete form, not enough sample, silt or slime in the bottle, positive e-coli, all of the above What are the layers of stratification? -Upper layer - Epilimnion. Middle layer - Thermocline. Bottom Layer - Hypolimnion. What standard must bleach meet? -NSF (National Sanitation Foundation) What is the Solid contact u...

VA DEQ ESC Inspector Exam Latest 2023 Graded A+ VESCP Virginia Erosion and Sediment Control Program - Administered by counties/cities (must), towns (may) - MUST BE APPROVED Minimum Standard 1 Stabilization permanent or temporary soil stabilization shall be applied to denuded areas within seven days after final grade is reached on any portion of the site; temporary soil stabilization shall be applied within seven days to denuded areas that may not be at final grade but will remain dormant for...

CISEC Exam with verified answers LDP. NPDES CWA Penalty Types What documents are required on site? Who is the "operator"? Also the LRP. When do you need permit coverage? Large Land Development Vertical Projects Bix Box Projects Linear Projects ) What is erosion? What are the three types of Wind Erosion? Which method of wind erosion moves the most soil? What are the types of water erosion? Raindrop Erosion Sheet Erosion Rill and Gull...

soil - Answer-the fine material covering the Earth's surface composed of both mineral & organic material; dirt vs. soil - Answer-dirt is soil without the organic material weathering - Answer-provides the raw (parent) materials for soil formation and development The processes by which rocks are chemically altered or physically broken into fragments as a result of exposure to atmospheric agents and the pressures & temperatures at or near the Earth's surface, with little or no transportatio...

When pressure testing a new line, how much pressure do you add? - 1.5 times normal pressure, up to 150 pounds, whichever is greater What would cause a repeat Bac-T sample? - Incomplete form, not enough sample, silt or slime in the bottle, positive e-coli, all of the above What are the layers of stratification? - Upper layer - Epilimnion. Middle layer - Thermocline. Bottom Layer - Hypolimnion. What standard must bleach meet? - NSF (National Sanitation Foundation) What is the Solid con...

Soils, Drainage and Runoff Goal 1: Classify soils by grain size Watch this video first to learn how to use plot soil components on a ternary diagram: 1. If a soil survey tells you that you have a ‘sandy clay loam’ on your property, what does your soil have in most abundance: sand, silt or clay? It has a high percentage of sand 2. If you send your soil out for a test and find out that it contains 75% silt and 25% clay, what kind of soil do you have? It results in a silt loam. 3. Pur...

PADI Wreck DivingWhat are four common reasons people wreck dive? - correct answer 1) Curiosity and Adventure 2) History 3) Aquatic Life 4) Photography What are two reasons artifact recovery is discouraged and not covered in this section of the PADI Wreck Diver course? - correct answer 1) Once a popular wreck has been stripped of artifacts, it's a much less interesting dive site for other divers. 2) You need to leave wrecks with historical significance undisturbed for research by archaeol...

WA UST Site Assessor Exam Questions and Answers Graded A What is the hold time for soil and preserved GW GRO samples? 14 days Is an ICC certification needed to install an AST? No Flammability limits of gasoline 1.4 to 7.6% How many days do you have from a tank closure to report/provide the UST checklist to ECY? 30 days MTCA Method A lead CUL, soil 250 mg/kg MTCA Method A lead CUL, GW 15 ug/L Is the vadose zone saturated or unsaturated? Unsaturated List in order of most mobile to least mob...

well-graded, clean gravels; gravel-sand mixes correct answer: GW Poorly graded clean gravels; gravel-sand mixes correct answer: GP silty gravels; poorly graded gravel-sand mixes correct answer: GM Clayey gravels; poorly graded gravel-and-clay mixes correct answer: GC well graded clean sands; gravel-sand mixes correct answer: SW poorly graded clean sand; sand-gravel mixes correct answer: SP Silty sands; poorly graded sand-silt mixes correct answer: SM Sand-silt clay mi...

UNIT 4 TEST APES with complete solutions 2024/2025 Which practice does NOT accelerate erosion of soil? a. Logging b. Agriculture c. Planting trees d. Road building e. Construction - correct answer planting trees The A horizon of soil is I. a zone of organic material. II. also known as topsoil. III. called the A horizon because it is created artificially. a. I and II b. I, II, and III c. I only d. III only e. II only - correct answer I and II Nuclear power plants in s...