Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 17, 2021, 08:00 AM
  • 22 0775_22 0774_11172021_000515.mp4

Date
11/17/2021
W/O
921719
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00822
PipeID
P17136
Time
12:00 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9541
Sewer Name
22 PUDDINGSTONE TRUNK, SECTION 3
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
Purpose
Routine Assessment
Project
WO_921719_TV22096_NOV2021
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0774
Downstream MH
22 0775
Dir. of Survey
Upstream
Length Surveyed
42.7 ft.
Total Length
42.7 ft.
Structural Index
3
Structural Quick
3800
Structural Rating
24
O&M Index
2
O&M Quick
2800
O&M Rating
16
Overall Index
3
Overall Quick
Overall Rating
40
Pipe schematic from manhole 22 0774 to 22 0775
MH: 22 0774MH: 22 0775upstream0 ft. AMH - Upstream Manhole, Survey Ends - 22 07750 ft. MGO - General Observation - ROACHES @ MH0.7 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0.7 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish40.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start40.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start42.7 ft. MWL - Water Level, 15 %of cross sectional area42.7 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE42.7 ft. MWM - Water Mark, 20 %of cross sectional area42.7 ft. AMH - Downstream Manhole, Survey Begins - 22 0774

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

  • General Observation - ROACHES @ MH

    42.7 ft. - General Observation - ROACHES @ MH

Observations (12)

DistanceCodeObservation
2DAGS
0MWL
40.3DAGS
40.3SAP
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
2SAP
42.7AMH22 0775
42.7MGOROACHES @ MH
0MWM
42MGOCONN @ MH 3 O'CLOCK/ACTIVE
42MGOCONN @ MH 9 O'CLOCK/ACTIVE
0AMH22 0774

Properties (7)

additional_info
630069111621202
custom_field_three
SPALLING/AGGREGATE VISIBLE
custom_field_two
3
customer
1
datetime
2021-11-17T00:00:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false