Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 17, 2021, 08:19 AM
  • B 1147_B 1146_06172021_014057.mp4

Date
06/17/2021
W/O
896106
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01125
PipeID
P13449
Time
1:19 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8941
Sewer Name
B JOINT OUTFALL B - UNIT 6H
City
ALHAMBRA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
WO_896106_TV16044_JUN2021
Sewer Type
Gravity
Material
BRICK
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
B 1147
Downstream MH
B 1146
Dir. of Survey
Downstream
Length Surveyed
336 ft.
Total Length
336 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2L00
O&M Rating
132
Overall Index
2
Overall Quick
Overall Rating
132
Pipe schematic from manhole B 1147 to B 1146
MH: B 1147MH: B 1146downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 11470 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start39 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"87.5 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"121.4 ft. TBA - Tap Break-In Active, at 01 o'clock, -, within 8 inches of joint: NO, 6"171.1 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"222.2 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6", 6"270.5 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"333.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish336 ft. AMH - Downstream Manhole, Survey Ends - B 1146336 ft. MGO - General Observation - COCKROACHES IN MANHOLE336 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (2)

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

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

  • General Observation - COCKROACHES IN MANHOLE

    336 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (14)

DistanceCodeObservation
333.6DAGS
222.2TB
87.5TFA
121.4TBA
0AMHB 1147
39TFA
171.1TBA
336AMHB 1146
270.5TBA
336MGOCOCKROACHES IN MANHOLE
2DAGS
0MWM
336MGOCONNECTION AT MH 9 O'CLOCK
0MWL

Properties (7)

additional_info
630069061621201
custom_field_three
LIGHT GREASE
custom_field_two
4
customer
1
datetime
2021-06-17T01:19:18-07:00
documentation
PRO PIPE
is_lateral_inspection
false