Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 24, 2020, 08:35 AM
  • 22 0107_22 0106_11242020_003918.mp4

Date
11/24/2020
W/O
854905
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16348
Time
12:35 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8256
Sewer Name
DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0107
Downstream MH
22 0106
Dir. of Survey
Downstream
Length Surveyed
16.4 ft.
Total Length
16.4 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 22 0107 to 22 0106
MH: 22 0107MH: 22 0106downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01070 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. MGO - General Observation - 60% MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start8.6 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Start14 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish14.1 ft. MGO - General Observation - ROACHES @ MANHOLE14.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish14.1 ft. SAV - Surface Aggregate Visible, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish16.4 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE16.4 ft. AMH - Downstream Manhole, Survey Ends - 22 0106

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

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

  • General Observation - ROACHES @ MANHOLE

    14.1 ft. - General Observation - ROACHES @ MANHOLE

Observations (13)

DistanceCodeObservation
8.6SAV
0MWL
14.1MGOROACHES @ MANHOLE
0AMH22 0107
2MGO60% MAG COAT
14.1DAGS
16.4MGOCONN @ MH 9 O'CLOCK/ACTIVE
0MWM
2SSS
14.1SAV
14SSS
16.4AMH22 0106
2DAGS

Properties (7)

additional_info
630069112320201
custom_field_three
VISIBLE AGGREGATE
custom_field_two
3
customer
1
datetime
2020-11-24T00:35:33-08:00
documentation
PRO PIPE
is_lateral_inspection
false