Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 10, 2020, 08:39 AM
  • 02 0408_02 0407_08102020_015305.mp4

Date
08/10/2020
W/O
844559
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00256
PipeID
P02729
Time
1:39 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7900
Sewer Name
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
WO_844559_TV02193_AUG2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
21 in.
Upstream MH
02 0407
Downstream MH
02 0408
Dir. of Survey
Upstream
Length Surveyed
328.4 ft.
Total Length
328.4 ft.
Structural Index
2
Structural Quick
382L
Structural Rating
154
O&M Index
2
O&M Quick
2Y00
O&M Rating
260
Overall Index
2
Overall Quick
Overall Rating
414
Pipe schematic from manhole 02 0407 to 02 0408
MH: 02 0407MH: 02 0408upstream0 ft. AMH - Upstream Manhole, Survey Ends - 02 04070 ft. MGO - General Observation - CONN @ MH 12 O'CLOCK/ACTIVE0 ft. MGO - General Observation - STOP LOG DOWN @ MH CONN 3 O'CLOCK/1.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish1.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish1.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish32.7 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES106.1 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"184.7 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"269.9 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"271.6 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO326.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start326.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start326.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start326.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start328.4 ft. AMH - Downstream Manhole, Survey Begins - 02 0407328.4 ft. MWL - Water Level, 15 %of cross sectional area328.4 ft. MWM - Water Mark, 20 %of cross sectional area

Observation photos (6)

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

    2 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

    2 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, 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

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO

    56.8 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: NO

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

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

  • General Observation - STOP LOG DOWN @ MH CONN 3 O'CLOCK/

    328.4 ft. - General Observation - STOP LOG DOWN @ MH CONN 3 O'CLOCK/

Observations (19)

DistanceCodeObservation
2CM
295.7CM
58.5TFA
0AMH02 0407
328.4AMH02 0407
328.4MGOCONN @ MH 12 O'CLOCK/ACTIVE
328.4MGOSTOP LOG DOWN @ MH CONN 3 O'CLOCK/
222.3TFA
2DAGS
56.8CM
327.3DAGS
2DAE
2SSS
327.3DAE
0MWL
143.7TFA
326SSS
327.3CM
0MWM

Properties (6)

additional_info
SC411740
custom_field_two
3
customer
1
datetime
2020-08-10T01:39:03-07:00
documentation
PRO PIPE
is_lateral_inspection
false