Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 13, 2021, 09:44 AM
  • B 1128_B 1127_07132021_031053.mp4

Date
07/13/2021
W/O
901874
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z01125
PipeID
P13168
Time
2:44 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8676
Sewer Name
B JOINT OUTFALL B - UNIT 6H
City
ALHAMBRA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_901874_TV16072_JUL2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
B 1128
Downstream MH
B 1127
Dir. of Survey
Downstream
Length Surveyed
268.7 ft.
Total Length
268.7 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
2
Overall Quick
Overall Rating
11
Pipe schematic from manhole B 1128 to B 1127
MH: B 1128MH: B 1127downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 11270 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 10 %of cross sectional area7.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"15.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"31.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"38.6 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: NO, 4"49.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"49.6 ft. MGO - General Observation - LIGHT STEAM IN SEWER65.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"76.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"87.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"171.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start193 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"204.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"215.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"226 ft. DAE - Deposits Attached Encrustation, 0 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: YES227.8 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"234.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"264.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start268.5 ft. MSA - Survey Abandoned - HARDENED DEPOSITS268.5 ft. DAE - Deposits Attached Encrustation, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish268.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish268.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish268.7 ft. RTJ - Roots Tap Joint, from 09 to 10 o'clock, 5 %, within 8 inches of joint: YESR

Observation photos (5)

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    7.5 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    171.8 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 0 %of cross sectional area, from 07 to 09 o'clock,  , within 8 inches of joint: YES

    226 ft. - Deposits Attached Encrustation, 0 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 10 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    264.5 ft. - Deposits Attached Encrustation, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Roots Tap Joint, from 09 to 10 o'clock, 5 %, within 8 inches of joint: YESR

    268.7 ft. - Roots Tap Joint, from 09 to 10 o'clock, 5 %, within 8 inches of joint: YESR

Observations (26)

DistanceCodeObservation
171.8DAGS
193TF
0AMHB 1127
0MWL
268.5MSAHARDENED DEPOSITS
0MWM
268.5DAE
65.1TFC
227.8TF
49.6TF
38.6TF
268.5CM
268.7RTJ
215.7TF
7.5CM
8.2TFC
31.2TF
15.6TFC
226DAE
204.4TF
49.6MGOLIGHT STEAM IN SEWER
87.3TF
76.5TF
234.8TFC
268.5DAGS
264.5DAE

Properties (7)

additional_info
630138071221201
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2021-07-13T02:44:30-07:00
documentation
PROPIPE
is_lateral_inspection
false