Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2015, 06:13 AM
  • A 0643_A 0642B_20151216_223129.mp4

Date
12/16/2015
W/O
541844
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00316
PipeID
P07850
Time
10:13 PM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3012
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
WO_541844_TV21027_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0643
Downstream MH
A 0642B
Dir. of Survey
Downstream
Length Surveyed
485.8 ft.
Total Length
485.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
5
Pipe schematic from manhole A 0643 to A 0642B
MH: A 0643MH: A 0642Bdownstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06430 ft. MGO - General Observation - AIR VENT AT MH0 ft. MWL - Water Level, 20 %of cross sectional area6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6 ft. MGO - General Observation - MAGNESIUM H.O. START481.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish481.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish481.4 ft. MGO - General Observation - MAGNESIUM H.O. FINISH485.8 ft. AMH - Downstream Manhole, Survey Ends - A 0642B

Observation photos (3)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - MAGNESIUM H.O. START

    6 ft. - General Observation - MAGNESIUM H.O. START

Observations (11)

DistanceCodeObservation
481.4SAP
0MWM
0AMHA 0643
6SAP
0MGOAIR VENT AT MH
481.4DAGS
0MWL
481.4MGOMAGNESIUM H.O. FINISH
485.8AMHA 0642B
6DAGS
6MGOMAGNESIUM H.O. START

Properties (5)

additional_info
SC224605
custom_field_two
3
customer
LACSD
datetime
2015-12-16T22:13:21-08:00
sewer_category
GRAVITY