Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 22, 2021, 09:47 AM
  • B 0316_B 0315_02222021_020325.mp4

Date
02/22/2021
W/O
875027
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00088
PipeID
P08841
Time
1:47 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7841
Sewer Name
B JOINT OUTFALL B - UNIT 3B
City
ROSEMEAD
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
WO_875027_TV15105_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
63 in.
Upstream MH
B 0316
Downstream MH
B 0315
Dir. of Survey
Downstream
Length Surveyed
380.8 ft.
Total Length
380.8 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole B 0316 to B 0315
MH: B 0316MH: B 0315downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 03162.2 ft. MGO - General Observation - MAG COATING ATTATCHED27.3 ft. SRI - Surface Roughness Increased, from 03 to 09 o'clock, within 8 inches of joint: YES, Start320 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Start330.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start379.3 ft. MWLS - Water Level, Sag in pipe, 15 %of cross sectional area, Finish379.3 ft. SRI - Surface Roughness Increased, from 03 to 09 o'clock, within 8 inches of joint: YES, Finish379.3 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish380.6 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK380.6 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK380.8 ft. AMH - Downstream Manhole, Survey Ends - B 0315

Observation photos (2)

  • Surface Roughness Increased, from 03 to 09 o'clock, within 8 inches of joint: YES, Start

    27.3 ft. - Surface Roughness Increased, from 03 to 09 o'clock, within 8 inches of joint: YES, Start

  • Water Level, Sag in pipe, 15 %of cross sectional area, Start

    320 ft. - Water Level, Sag in pipe, 15 %of cross sectional area, Start

Observations (14)

DistanceCodeObservation
379.3MWLS
0MWM
27.3SRI
2.2MGOMAG COATING ATTATCHED
320MWLS
379.3SRI
0MGOCONNECTION AT MH 9 O'CLOCK
380.6MGOCONNECTION AT MH 3 O'CLOCK
380.6MGOCONNECTION AT MH 9 O'CLOCK
0MWL
380.8AMHB 0315
0AMHB 0316
330.3DSC
379.3DSC

Properties (7)

additional_info
630138022221001
custom_field_three
SURFACE ROUGHNESS
custom_field_two
4
customer
1
datetime
2021-02-22T01:47:01-08:00
documentation
PROPIPE
is_lateral_inspection
false