Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 4, 2022, 05:26 AM
  • 02 0407_02 0406A_08032022_225454.mp4

Date
08/03/2022
W/O
967260
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P02728
Time
10:26 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K10312
Sewer Name
02 DOWNEY-BELLFLOWER RELIEF TRUNK, SECTION 4
City
DOWNEY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_967260_TV02349_AUG2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
24 in.
Upstream MH
02 0407
Downstream MH
02 0406A
Dir. of Survey
Downstream
Length Surveyed
51.3 ft.
Total Length
51.3 ft.
Structural Index
3
Structural Quick
3400
Structural Rating
12
O&M Index
2
O&M Quick
2C00
O&M Rating
40
Overall Index
2
Overall Quick
Overall Rating
52
Pipe schematic from manhole 02 0407 to 02 0406A
MH: 02 0407MH: 02 0406Adownstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 04070 ft. MWM - Water Mark, 15 %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, Start2 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start9.6 ft. RPZ - Repair Other, within 8 inches of joint: YES - LINK PIPE26.4 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES35 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start50.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish50.7 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish50.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish51.3 ft. AMH - Downstream Manhole, Survey Ends - 02 0406A51.3 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (6)

  • 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

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

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

  • Repair Other, within 8 inches of joint: YES - LINK PIPE

    9.6 ft. - Repair Other, within 8 inches of joint: YES - LINK PIPE

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    26.4 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

  • General Observation - COCKROACHES IN MANHOLE

    51.3 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (13)

DistanceCodeObservation
51.3AMH02 0406A
2DAGS
50.7DAGS
9.6RPZLINK PIPE
0MWL
26.4CM
0AMH02 0407
35CM
51.3MGOCOCKROACHES IN MANHOLE
50.7DAE
50.7CM
0MWM
2DAE

Properties (7)

additional_info
630098080322202
custom_field_three
MULTIPLE CRACKS
custom_field_two
2
customer
1
datetime
2022-08-03T22:26:24-07:00
documentation
PRO PIPE
is_lateral_inspection
false