Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 05:58 AM
  • 20 0263_20 0262_10052017_225826.mp4

Date
10/05/2017
W/O
663234
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00753
PipeID
P19230
Time
10:58 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4741
Sewer Name
20 35TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
13
Purpose
Routine Assessment
Project
WO_663234_TV20009_OCT2017
Material
NRCP
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
20 0263
Downstream MH
20 0262
Dir. of Survey
Downstream
Length Surveyed
37.8 ft.
Total Length
37.8 ft.
Structural Index
3
Structural Quick
3727
Structural Rating
35
O&M Index
2
O&M Quick
2700
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
49
Pipe schematic from manhole 20 0263 to 20 0262
MH: 20 0263MH: 20 0262downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02630 ft. MWL - Water Level, 25 %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. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start35.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish35.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish35.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish37.8 ft. AMH - Downstream Manhole, Survey Ends - 20 026237.8 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK

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

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

    2.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
35.8SSS
2.8SSS
2DAGS
37.8AMH20 0262
0MWM
37.8MGOACTIVE CONNECTION AT MH 3 O'CLOCK
35.8DAGS
0AMH20 0263
2SAP
0MWL
35.8SAP

Properties (5)

additional_info
SC346055
custom_field_two
2
customer
LACSD
datetime
2017-10-05T22:58:08-07:00
sewer_category
Gravity