Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 8, 2021, 06:19 AM
  • B 0301_B 0300_04072021_234910.mp4

Date
04/07/2021
W/O
887700
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00083
PipeID
P20564
Time
11:19 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8815
Sewer Name
B JOINT OUTFALL B - UNIT 1J
City
SAN GABRIEL
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Routine Assessment
Project
CA_WO_887700
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
B 0301
Downstream MH
B 0300
Dir. of Survey
Downstream
Length Surveyed
803.7 ft.
Total Length
803.7 ft.
Structural Index
2
Structural Quick
2B00
Structural Rating
32
O&M Index
1
O&M Quick
1100
O&M Rating
1
Overall Index
2
Overall Quick
Overall Rating
33
Pipe schematic from manhole B 0301 to B 0300
MH: B 0301MH: B 0300downstream0 ft. MGO - General Observation - CONNECTION AT MH, 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - B 03010 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area99.9 ft. CS - Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES120.1 ft. CS - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES562.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES614.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES671.3 ft. RFJ - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES747.8 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Start803.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO803.7 ft. MWLS - Water Level, Sag in pipe, 20 %of cross sectional area, Finish803.7 ft. AMH - Downstream Manhole, Survey Ends - B 0300

Observation photos (7)

  • Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

    99.9 ft. - Crack Spiral, from 02 to 03 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

    120.1 ft. - Crack Spiral, from 09 to 10 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    562.2 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    614.8 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

    671.3 ft. - Roots Fine Joint, at 04 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 20 %of cross sectional area, Start

    747.8 ft. - Water Level, Sag in pipe, 20 %of cross sectional area, Start

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

    803.1 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: NO

Observations (13)

DistanceCodeObservation
0MGOCONNECTION AT MH, 3 O'CLOCK
803.7MWLS
803.7AMHB 0300
803.1CL
0AMHB 0301
120.1CS
747.8MWLS
562.2CL
671.3RFJ
614.8CL
99.9CS
0MWM
0MWL

Properties (6)

custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-04-07T23:19:46-07:00
documentation
PRO PIPE
is_lateral_inspection
false