Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 20, 2021, 07:09 AM
  • B 1157_B 1156_07202021_002038.mp4

Date
07/20/2021
W/O
901692
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01125
PipeID
P13459
Time
12:09 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8681
Sewer Name
B JOINT OUTFALL B - UNIT 6H
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_901692_TV16118_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
B 1157
Downstream MH
B 1156
Dir. of Survey
Downstream
Length Surveyed
43.6 ft.
Total Length
43.6 ft.
Structural Index
3
Structural Quick
4132
Structural Rating
16
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
18
Pipe schematic from manhole B 1157 to B 1156
MH: B 1157MH: B 1156downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 11570 ft. MWL - Water Level, 20 %of cross sectional area5.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start15.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Start22.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES, Finish22.4 ft. FS - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES25.3 ft. CS - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES29.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES35.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES40.7 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES43.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish43.6 ft. AMH - Downstream Manhole, Survey Ends - B 1156

Observation photos (7)

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

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

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

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

  • Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

    22.4 ft. - Fracture Spiral, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    25.3 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    35.9 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    40.7 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

Observations (14)

DistanceCodeObservation
22.4CL
0MGOCONNECTION AT MH 9 O'CLOCK
0MWM
5.4DAGS
25.3CS
0AMHB 1157
43.6AMHB 1156
40.7FM
0MWL
29.9CL
43.5DAGS
15.2CL
35.9CM
22.4FS

Properties (7)

additional_info
630138071921201
custom_field_three
CRACKS, FRACTURES
custom_field_two
2
customer
1
datetime
2021-07-20T00:09:08-07:00
documentation
PROPIPE
is_lateral_inspection
false