Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 2, 2020, 05:27 AM
  • 18 0024_18 0023_07012020_223543.mp4

Date
07/01/2020
W/O
833710
Weather
Dry
Operator/Surveyor
EN. RUIZ
Sewer ID
Z00713
PipeID
P13840
Time
10:27 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 0024
Downstream MH
18 0023
Dir. of Survey
Downstream
Length Surveyed
52.4 ft.
Total Length
52.4 ft.
Structural Index
3
Structural Quick
3A2A
Structural Rating
50
O&M Index
2
O&M Quick
2A00
O&M Rating
20
Overall Index
2
Overall Quick
Overall Rating
70
Pipe schematic from manhole 18 0024 to 18 0023
MH: 18 0024MH: 18 0023downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MGO - General Observation - ROACHES @ MH0 ft. AMH - Upstream Manhole, Survey Begins - 18 00242 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 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, Start4.8 ft. MGO - General Observation - 30% MAG COAT31.7 ft. TF - Tap Factory Made, at 09 o'clock, -, within 8 inches of joint: YES, 4", 6" - OPEN49.9 ft. MGO - General Observation - LINK PIPE50 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish50 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish52.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: NO, Finish52.4 ft. MSA - Survey Abandoned - DUE TO LINK PIPE

Observation photos (4)

  • General Observation - ROACHES @ MH

    0 ft. - General Observation - ROACHES @ MH

  • 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 - 30% MAG COAT

    4.8 ft. - General Observation - 30% MAG COAT

  • General Observation - LINK PIPE

    49.9 ft. - General Observation - LINK PIPE

Observations (15)

DistanceCodeObservation
0MWL
2DAGS
4.8MGO30% MAG COAT
52.4SAP
50SSS
31.7TFOPEN
0MWM
2.1SAP
2SSS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0MGOROACHES @ MH
0AMH18 0024
49.9MGOLINK PIPE
52.4MSADUE TO LINK PIPE
50DAGS

Properties (7)

additional_info
SC427458
custom_field_three
AGGREGATE, MAG COAT
custom_field_two
5
customer
1
datetime
2020-07-01T22:27:13-07:00
documentation
PRO PIPE
is_lateral_inspection
false