Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 21, 2020, 08:03 AM
  • B 1257_B 1256_10212020_011410.mp4

Date
10/21/2020
W/O
849676
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01127
PipeID
P13707
Time
1:03 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8164
Sewer Name
JOINT OUTFALL B - UNIT 6H RELIEF
City
SOUTH PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
20
Purpose
Routine Assessment
Project
WO_849676_TV16048_SEP2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
B 1257
Downstream MH
B 1256
Dir. of Survey
Downstream
Length Surveyed
301.3 ft.
Total Length
301.3 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
2
O&M Quick
2K00
O&M Rating
120
Overall Index
2
Overall Quick
Overall Rating
124
Pipe schematic from manhole B 1257 to B 1256
MH: B 1257MH: B 1256downstream0 ft. MGO - General Observation - ROACHES @ MH0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - B 12572 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start299 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish299.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish301 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE301.3 ft. MGO - General Observation - ROACHES @ MH301.3 ft. AMH - Downstream Manhole, Survey Ends - B 1256

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • General Observation - ROACHES @ MH

    301.3 ft. - General Observation - ROACHES @ MH

Observations (11)

DistanceCodeObservation
0MGOROACHES @ MH
301.3MGOROACHES @ MH
301.3AMHB 1256
2SSS
0MWL
301MGOCONN @ MH 9 O'CLOCK/ACTIVE
299.7DAGS
299SSS
0MWM
2DAGS
0AMHB 1257

Properties (8)

additional_info
6301020200138P2
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2020-10-21T01:03:09-07:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
28103