Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 31, 2018, 05:24 AM
  • 20 0421A_20 0421 _30052018_223337.mp4

Date
05/30/2018
W/O
706912
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00749
PipeID
P19370
Time
10:24 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5714
Sewer Name
20 10TH STREET EAST CONNECTION TRUNK
City
PALMDALE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
07
Purpose
Routine Assessment
Project
WO_706912_TV20001_JUN2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0421A
Downstream MH
20 0421
Dir. of Survey
Downstream
Length Surveyed
69.1 ft.
Total Length
69.1 ft.
Structural Index
3
Structural Quick
3200
Structural Rating
6
O&M Index
2
O&M Quick
2B00
O&M Rating
26
Overall Index
2
Overall Quick
Overall Rating
32
Pipe schematic from manhole 20 0421A to 20 0421
MH: 20 0421AMH: 20 0421downstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. AMH - Upstream Manhole, Survey Begins - 20 0421A2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start33.7 ft. CM - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES35.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"41.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"59 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES67.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish69.1 ft. AMH - Downstream Manhole, Survey Ends - 20 0421

Observation photos (3)

  • 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

  • Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

    33.7 ft. - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

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

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

Observations (12)

DistanceCodeObservation
35.2TF
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
0MWM
67.2DAGS
59CM
0MWL
0MGOCOCKROACHES IN MANHOLE
41.8TFC
0AMH20 0421A
69.1AMH20 0421
33.7CM
2DAGS

Properties (4)

additional_info
SC359380
custom_field_two
3
customer
LACSD
datetime
2018-05-30T22:24:18-07:00