Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2021, 07:48 AM
  • B 0962_B 0944_02232021_001206.mp4

Date
02/22/2021
W/O
875382
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00925
PipeID
P21698
Time
11:48 PM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7843
Sewer Name
B JOINT OUTFALL B - UNIT 8G RELIEF
City
MONROVIA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
09
Purpose
Routine Assessment
Project
WO_875382_TV15058_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
30 in.
Width
30 in.
Upstream MH
B 0962
Downstream MH
B 0944
Dir. of Survey
Downstream
Length Surveyed
385.5 ft.
Total Length
385.5 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
3
O&M Quick
4132
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
14
Pipe schematic from manhole B 0962 to B 0944
MH: B 0962MH: B 0944downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 09622.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start74.9 ft. MGO - General Observation - LIGHT STEAM IN SEWER142.9 ft. MWM - Water Mark, 30 %of cross sectional area228.7 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"234.9 ft. MWM - Water Mark, 40 %of cross sectional area256 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start307.7 ft. MWM - Water Mark, 55 %of cross sectional area317.3 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish317.3 ft. MWL - Water Level, 50 %of cross sectional area323.2 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS385.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish385.5 ft. OBZ - Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock - UNKNOWN DEBRIS385.5 ft. DSC - Deposits Settled Compacted, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish385.5 ft. MSA - Survey Abandoned - DEBRIS

Observation photos (4)

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

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

  • Water Mark, 40 %of cross sectional area

    234.9 ft. - Water Mark, 40 %of cross sectional area

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    256 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

  • Water Mark, 55 %of cross sectional area

    307.7 ft. - Water Mark, 55 %of cross sectional area

Observations (17)

DistanceCodeObservation
0MWM
323.2DSCDEBRIS
256MWLS
385.5DAGS
228.7TBA
385.5OBZUNKNOWN DEBRIS
385.5DSC
317.3MWLS
2.1DAGS
0MWL
74.9MGOLIGHT STEAM IN SEWER
385.5MSADEBRIS
317.3MWL
0AMHB 0962
234.9MWM
307.7MWM
142.9MWM

Properties (8)

additional_info
630138022221201
custom_field_three
MSA DUE TO DEBRIS, NO STRUCTURAL DEFECTS
custom_field_two
3
customer
1
datetime
2021-02-22T23:48:11-08:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35802