Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2021, 07:56 PM
  • B 0499_B 0498_03052021_122009.mp4

Date
03/05/2021
W/O
875022
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00099
PipeID
P09047
Time
11:56 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8654
Sewer Name
B JOINT OUTFALL B - UNIT 6E
City
ROSEMEAD
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
27
Purpose
Routine Assessment
Project
WO_875022_TV15111_FEB2021
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Width
18 in.
Upstream MH
B 0499
Downstream MH
B 0498
Dir. of Survey
Downstream
Length Surveyed
476.5 ft.
Total Length
476.5 ft.
Structural Index
2
Structural Quick
2R12
Structural Rating
190
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
194
Pipe schematic from manhole B 0499 to B 0498
MH: B 0499MH: B 0498downstream0 ft. AMH - Upstream Manhole, Survey Begins - B 04990 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start12.6 ft. MGO - General Observation - MAG COATING66.9 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start229 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"471 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish474.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish476.5 ft. AMH - Downstream Manhole, Survey Ends - B 0498

Observation photos (2)

  • General Observation - MAG COATING

    12.6 ft. - General Observation - MAG COATING

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

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

Observations (10)

DistanceCodeObservation
474.2SRI
2SSS
471SSS
0AMHB 0499
229TB
0MWL
0MWM
476.5AMHB 0498
12.6MGOMAG COATING
66.9SRI

Properties (7)

additional_info
630138030521062
custom_field_three
ROUGHNESS INCREASED
custom_field_two
4
customer
1
datetime
2021-03-05T11:56:39-08:00
documentation
PROPIPE
is_lateral_inspection
false