Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 5, 2018, 07:46 AM
  • 21 1298_21 1297_1052018_021916.mp4

Date
10/05/2018
W/O
0731552
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00763
PipeID
P25689
Time
12:46 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0996
Sewer Name
21 DISTRICT #21 OUTFALL TRUNK
City
INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
28
Purpose
Maintenance Related
Project
20181005MDM_DISTRICT_21_OUTFALL_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
27 in.
Upstream MH
21 1298
Downstream MH
21 1297
Dir. of Survey
Downstream
Length Surveyed
170.6 ft.
Total Length
170.6 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
2
Pipe schematic from manhole 21 1298 to 21 1297
MH: 21 1298MH: 21 1297downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:00AM0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area8.8 ft. SSS - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES - CORRISION AT JOINT70.4 ft. MGO - General Observation - WHITE COATING ON PIPE 8:00 TO 4:0070.9 ft. MGO - General Observation - WHITE COATING92.6 ft. MGO - General Observation - WHITE COATING104.8 ft. MGO - General Observation - WHITE COATING105.9 ft. MGO - General Observation - WHITE COATING132.9 ft. MGO - General Observation - WHITE COATING170.6 ft. MSA - Survey Abandoned - 2:20AM

Observation photos (8)

  • Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES - CORRISION AT JOINT

    8.8 ft. - Surface Spalling, from 08 to 11 o'clock, within 8 inches of joint: YES - CORRISION AT JOINT

  • General Observation - WHITE COATING ON PIPE 8:00 TO 4:00

    70.4 ft. - General Observation - WHITE COATING ON PIPE 8:00 TO 4:00

  • General Observation - WHITE COATING

    70.9 ft. - General Observation - WHITE COATING

  • General Observation - WHITE COATING

    92.6 ft. - General Observation - WHITE COATING

  • General Observation - WHITE COATING

    104.8 ft. - General Observation - WHITE COATING

  • General Observation - WHITE COATING

    105.9 ft. - General Observation - WHITE COATING

  • General Observation - WHITE COATING

    132.9 ft. - General Observation - WHITE COATING

  • Survey Abandoned - 2:20AM

    170.6 ft. - Survey Abandoned - 2:20AM

Observations (11)

DistanceCodeObservation
105.9MGOWHITE COATING
170.6MSA2:20AM
70.4MGOWHITE COATING ON PIPE 8:00 TO 4:00
132.9MGOWHITE COATING
0AMH2:00AM
70.9MGOWHITE COATING
0MWL
0MWL
8.8SSSCORRISION AT JOINT
92.6MGOWHITE COATING
104.8MGOWHITE COATING

Properties (3)

additional_info
PRE CLEANING
customer
LACSD
datetime
2018-10-05T00:46:44-07:00