Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 10, 2020, 07:09 AM
  • 29 0174A_29 0174 _11092020_231444.mp4

Date
11/09/2020
W/O
855309
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00354
PipeID
P24071
Time
11:09 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7399
Sewer Name
28TH STREET TRUNK
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_855309_TV29052_OCT2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
29 0174
Downstream MH
29 0174A
Dir. of Survey
Upstream
Length Surveyed
28.9 ft.
Total Length
28.9 ft.
Structural Index
4
Structural Quick
4400
Structural Rating
16
O&M Index
2
O&M Quick
2500
O&M Rating
10
Overall Index
3
Overall Quick
Overall Rating
26
Pipe schematic from manhole 29 0174 to 29 0174A
MH: 29 0174MH: 29 0174Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - 29 0174A0.4 ft. MGO - General Observation - ACTIVE CONNECTION AT MH, 9 O'CLOCK1.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.6 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish22.5 ft. FM - Fracture Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start26.9 ft. MGO - General Observation - OFFSET JOINTS THROUGHOUT LINE - 5 %26.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start28.9 ft. MWL - Water Level, 20 %of cross sectional area28.9 ft. AMH - Downstream Manhole, Survey Begins - 29 017428.9 ft. MWM - Water Mark, 35 %of cross sectional area

Observation photos (2)

  • Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (10)

DistanceCodeObservation
28.5MGOACTIVE CONNECTION AT MH, 9 O'CLOCK
0MWL
27.3DAGS
6.4FM
27.3FM
2MGOOFFSET JOINTS THROUGHOUT LINE - 5 %
2DAGS
0AMH29 0174
0MWM
28.9AMH29 0174A

Properties (6)

custom_field_three
FRACTURE MULTIPLE - OFFSET JOINTS
custom_field_two
2
customer
1
datetime
2020-11-09T23:09:21-08:00
documentation
PROPIPEE
is_lateral_inspection
false