Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 28, 2018, 09:12 AM
  • 21 0981_21 0980 _28022018_012831.mp4

Date
02/28/2018
W/O
690352
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00784
PipeID
P16081
Time
1:12 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5438
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_690352_TV21055_MAR2018
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
21 0981
Downstream MH
21 0980
Dir. of Survey
Downstream
Length Surveyed
373.1 ft.
Total Length
373.2 ft.
Structural Index
3
Structural Quick
533N
Structural Rating
381
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
381
Pipe schematic from manhole 21 0981 to 21 0980
MH: 21 0981MH: 21 0980downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09810.1 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0.1 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK10.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.3 ft. MGO - General Observation - MAG COAT15.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start103.5 ft. SRV - Surface Reinforcement Visible, from 02 to 04 o'clock, within 8 inches of joint: NO103.5 ft. SAP - Surface Aggregate Projecting, from 01 to 04 o'clock, within 8 inches of joint: NO111.8 ft. SRV - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: YES127.9 ft. SRV - Surface Reinforcement Visible, from 02 to 03 o'clock, within 8 inches of joint: NO373.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0980373.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish373.2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (6)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    10.3 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    15.6 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Reinforcement Visible, from 02 to 04 o'clock, within 8 inches of joint: NO

    103.5 ft. - Surface Reinforcement Visible, from 02 to 04 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Projecting, from 01 to 04 o'clock, within 8 inches of joint: NO

    103.5 ft. - Surface Aggregate Projecting, from 01 to 04 o'clock, within 8 inches of joint: NO

  • Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: YES

    111.8 ft. - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: YES

  • Surface Reinforcement Visible, from 02 to 03 o'clock, within 8 inches of joint: NO

    127.9 ft. - Surface Reinforcement Visible, from 02 to 03 o'clock, within 8 inches of joint: NO

Observations (15)

DistanceCodeObservation
103.5SRV
111.8SRV
373.2AMH21 0980
0.1MGOCONNECTION AT MH 9 O'CLOCK
0MWL
10.3SAV
0MWM
373.2SAV
15.6SSS
10.3MGOMAG COAT
0AMH21 0981
373.2SSS
103.5SAP
0.1MGOCONNECTION AT MH 3 O'CLOCK
127.9SRV

Properties (4)

additional_info
SC347093
custom_field_two
2
customer
LACSD
datetime
2018-02-28T01:12:27-08:00