Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 12, 2021, 07:35 AM
  • 20 0253_20 0252A_10122021_003948.mp4

Date
10/12/2021
W/O
916672
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00753
PipeID
P22200
Time
12:35 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9459
Sewer Name
20 35TH STREET EAST TRUNK
City
PALMDALE
Loc. details
Sidewalk
Location Code
F
Use of Sewer
Sanitary Sewer
District
District 20
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_916672_TV20009_OCT2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
20 0253
Downstream MH
20 0252A
Dir. of Survey
Downstream
Length Surveyed
58.3 ft.
Total Length
58.3 ft.
Structural Index
3
Structural Quick
3A2A
Structural Rating
55
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
2
Overall Quick
Overall Rating
77
Pipe schematic from manhole 20 0253 to 20 0252A
MH: 20 0253MH: 20 0252Adownstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 20 02532 ft. MGO - General Observation - 30% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start3.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start3.8 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start47.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"56.4 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish56.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish56.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish58.3 ft. AMH - Downstream Manhole, Survey Ends - 20 0252A58.3 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

Observations (13)

DistanceCodeObservation
0MWL
2MGO30% MAG COAT
58.3AMH20 0252A
56.4SAP
0MWM
47.8TFC
3.8SSS
56.4DAGS
2DAGS
58.3MGOCONN @ MH 3 O'CLOCK/ACTIVE
56.4SSS
0AMH20 0253
3.8SAP

Properties (7)

additional_info
630069101121201
custom_field_three
AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2021-10-12T00:35:39-07:00
documentation
PRO PIPE
is_lateral_inspection
false