Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2020, 05:59 AM
  • 18 0023_18 0022_07012020_230341.mp4

Date
07/01/2020
W/O
833710
Weather
Dry
Operator/Surveyor
EN. RUIZ
Sewer ID
Z00713
PipeID
P13839
Time
10:59 PM
Certificate
U-116-07001919
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7773
Sewer Name
18 WALNUT WAY TRUNK
City
WHITTIER
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
15
Purpose
Routine Assessment
Project
RFIR_WO_833710_TV18059_JUN2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
18 0023
Downstream MH
18 0022
Dir. of Survey
Downstream
Length Surveyed
33.3 ft.
Total Length
33.3 ft.
Structural Index
3
Structural Quick
3600
Structural Rating
18
O&M Index
2
O&M Quick
2600
O&M Rating
12
Overall Index
3
Overall Quick
Overall Rating
30
Pipe schematic from manhole 18 0023 to 18 0022
MH: 18 0023MH: 18 0022downstream0 ft. AMH - Upstream Manhole, Survey Begins - 18 00230 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %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, Start2.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start7.1 ft. MGO - General Observation - 45% MAG COAT30.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish31 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish33.3 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE33.3 ft. AMH - Downstream Manhole, Survey Ends - 18 0022

Observation photos (2)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

    2.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Start

  • General Observation - 45% MAG COAT

    7.1 ft. - General Observation - 45% MAG COAT

Observations (11)

DistanceCodeObservation
0AMH18 0023
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
2DAGS
0MWM
33.3MGOCONN @ MH 3 O'CLOCK/ACTIVE
30.6SAP
2.1SAP
0MWL
7.1MGO45% MAG COAT
31DAGS
33.3AMH18 0022

Properties (7)

additional_info
SC427458
custom_field_three
SURFACE AGGREGATE, MAG COAT
custom_field_two
2
customer
1
datetime
2020-07-01T22:59:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false