水質検査の項目・依頼先
水質検査の項目・依頼先
飲料水・井戸水・プール・排水など、用途ごとの水質検査の項目・頻度・費用・依頼先をまとめました。
1～22 item / All 22 items
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What is water quality testing? What are the differences between drinking water, wastewater, and process water? 【Basic Knowledge】
In drinking water, wastewater, and utility water, the regulations that serve as the basis for water quality testing and the items measured differ. Let's organize the three differences.
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What is a water quality test for well water? Items, frequency, and where to request it [Basic Knowledge]
If you use well water for drinking at your business, the regulations that apply will change the content of the inspection. This will explain the items, frequency, the requesting party, and how to interpret the results.
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What is the method for water quality testing? Differences between simple tests and official methods [Basic Knowledge]
A quick method to observe using the color of the reagent and a method to measure according to the procedures set by the government. I will explain the differences between the two uses beyond just convenience.
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How is the cost of water quality testing determined? Number of items and where to request it [Basic Knowledge]
Even for the same water quality test, the fee for a single sample can range from several thousand yen to several hundred thousand yen. This explains the number and types of factors that influence the cost, as well as the differences between service providers.
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What is pool water quality testing? Sampling methods and test items [Basic knowledge]
The standards and the frequency of inspections differ between school pools and public pools. I will explain the locations for water sampling, the preparation of bottles, and the inspection items.
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What is a water quality inspection for dedicated water supply and simple dedicated water supply? 【Basic Knowledge】
Dedicated water supply with its own water supply system and a simple dedicated water supply that receives tap water in a water storage tank. Although the names are similar, the content of the inspections required by the Water Supply Act is significantly different.
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What is measurement certification? Meaning of water quality inspection certificate [Basic knowledge]
A measurement certificate attached to the water quality analysis results. This explains the registration system under the Measurement Act, the items written on the certificate, and how it is used in wastewater measurement records.
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What are the analysis methods for PFAS? Points to consider when requesting testing [Basic Knowledge]
The analysis of PFAS is conducted by determining the target to be measured. This explains the mechanism for measuring ng/L and points to be careful about regarding sampling containers and request details.
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What is the water quality testing of tap water? Inspection under Article 20 of the Water Supply Act [Basic Knowledge]
Who tests tap water, where, and how often? This explains the inspections under Article 20 of the Water Supply Act and how to check the water from the faucet.
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What happens when you ask the health department to test well water? Costs and process [Basic knowledge]
Can I request a water quality test for well water from the health department? This will explain how to check if they accept requests, how to receive the container, how to bring it in, and how to find out the costs.
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What is a water quality test for drinking water? Required tests by water source [Basic Knowledge]
Whether it is directly connected to the water supply, a water storage tank, or a well. The inspection of drinking water at the business location varies in frequency and regulations depending on the water source and the building.
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What are general bacteria? Causes of exceeding standards in water quality testing [Basic Knowledge]
What should you suspect if the general bacteria exceed the standard? This will explain the composition and meaning of the numbers, the causes from the perspective of chlorine and well management, and the flow of re-testing and disinfection.
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What is the water quality inspection under the Food Sanitation Act? Business permits and items [Basic knowledge]
Water quality testing for facilities that produce food using well water and other sources. It organizes the differences between "water suitable for drinking" and "water for food production," along with 26 items and regular inspections.
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What is a water quality test for a water storage tank? Items to check after cleaning [Basic Knowledge]
After cleaning the water tank and refilling it, we check for residual chlorine, color, turbidity, odor, and taste. We will explain the standard values and the handling of small-scale water storage tanks.
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What is building drinking water testing? Management and records under the Building Sanitation Act [Basic Knowledge]
Is it not just the end after the inspection? The drinking water for specified buildings involves a continuous process that includes notification, appointment of a manager, and record-keeping.
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What is water quality management for school pools? Daily procedures [Basic knowledge]
What should be checked before use, when to retest during class, and what to leave behind after it's finished? We will follow the water quality management of the school pool for one day according to the standards.
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What is daily inspection? How to check color, turbidity, and residual chlorine [Basic Knowledge]
Daily inspections are mandated by the Water Supply Act to be conducted at least once a day. This explains who measures, at which faucet, using what method, and how to respond if the standards are exceeded.
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What is water quality testing for bathtubs? Standards and frequency for public baths [Basic Knowledge]
How many times a year for the four items: turbidity, organic matter, E. coli, and Legionella bacteria? We will explain the frequency of tests that varies depending on how the bathtub is used, as well as guidelines for daily chlorine management.
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What is a water quality survey? Differences from water quality testing and how to proceed [Basic Knowledge]
Just taking a sample once and measuring it won't give you a grasp of the water's condition? This explains how to conduct water quality surveys by assembling data from locations, times, frequencies, and on-site records.
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What is groundwater quality testing? Environmental standards and monitoring research [Basic Knowledge]
Is the measurement the same as that for drinking water? We will summarize the 28 environmental standards for groundwater, the monitoring surveys conducted by the national and local governments, and the key points to consider in factories and businesses.
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What is school water quality testing? Daily inspections and regular tests [Basic Knowledge]
Inspection of drinking water as determined by school environmental health standards. This explains who checks, at which faucet, and what is verified during inspections on every school day and regular inspections each academic year.
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What is wastewater quality testing? Frequency and items to measure [Basic Knowledge]
Self-monitoring by measuring and recording wastewater within the company. We will organize the number of measurements, the time and location of sampling, and the duration of record retention, which vary depending on whether the water is discharged into a river or a sewer.
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