Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 19, 2017, 11:51 PM
  • 20 0134A_20 0134 _02072017_012245.mp4

Date
01/19/2017
W/O
618961
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00744
PipeID
P19058
Time
3:51 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4233
Sewer Name
20 TRUNK "C"
City
PALMDALE
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
01
Purpose
Routine Assessment
Project
WO_618961_TV20027_FEB2017
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0134
Downstream MH
20 0134A
Dir. of Survey
Upstream
Length Surveyed
248.3 ft.
Total Length
248.3 ft.
Structural Index
1
Structural Quick
1I00
Structural Rating
49
O&M Index
2
O&M Quick
2I00
O&M Rating
98
Overall Index
2
Overall Quick
Overall Rating
147
Pipe schematic from manhole 20 0134 to 20 0134A
MH: 20 0134MH: 20 0134Aupstream0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish0 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish0 ft. MGO - General Observation - CONNECTION AT 3 O CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 20 0134A10.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 4"69.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 4"244.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start244.2 ft. SRI - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start248.3 ft. AMH - Downstream Manhole, Survey Begins - 20 0134248.3 ft. MWM - Water Mark, 5 %of cross sectional area248.3 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    4.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    4.1 ft. - Surface Roughness Increased, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
4.1DAGS
248.3DAGS
248.3SRI
0AMH20 0134
238.2TF
0MWM
178.5TFC
248.3MGOCONNECTION AT 3 O CLOCK
4.1SRI
248.3AMH20 0134A
0MWL

Properties (4)

custom_field_two
3
customer
LACSD
datetime
2017-01-19T15:51:03-08:00
sewer_category
Gravity