Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 26, 2018, 10:21 AM
  • 21 1091_21 1090 _26022018_023208.mp4

Date
02/26/2018
W/O
690352
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00784
PipeID
P16151
Time
2:21 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K5437
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.
03
Purpose
Routine Assessment
Project
WO_690352_TV21055_MAR2018
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 1091
Downstream MH
21 1090
Dir. of Survey
Downstream
Length Surveyed
142.8 ft.
Total Length
142.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
412A
O&M Rating
27
Overall Index
2
Overall Quick
Overall Rating
30
Pipe schematic from manhole 21 1091 to 21 1090
MH: 21 1091MH: 21 1090downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10910 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 6 O'CLOCK3.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start36.9 ft. RFC - Roots Fine Connection, at 10 o'clock36.9 ft. TFD - Tap Factory Made Defective, at 10 o'clock, -, within 8 inches of joint: NO, 6", 6" - 70% root blockage36.9 ft. RBL - Roots Ball Lateral, at 10 o'clock, 70 %74.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES77.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6"81.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"96.4 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Start136.6 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES142.8 ft. MGO - General Observation - CAPPED LATERAL 3 O'CLOCK @ MH142.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish142.8 ft. DSF - Deposits Settled Fine, 10 %of cross sectional area, at 06 o'clock, , within 8 inches of joint: YES, Finish142.8 ft. AMH - Downstream Manhole, Survey Ends - 21 1090

Observation photos (3)

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

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

  • Roots Fine Connection, at 10 o'clock

    36.9 ft. - Roots Fine Connection, at 10 o'clock

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    136.6 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
142.8MGOCAPPED LATERAL 3 O'CLOCK @ MH
142.8SAP
77.3TF
136.6RFJ
0MWL
0AMH21 1091
0MWM
96.4DSF
36.9RFC
3.1SAP
74.3RFJ
36.9TFD70% root blockage
142.8DSF
81.6TFC
36.9RBL
142.8AMH21 1090
0MGOCONNECTION AT MH 6 O'CLOCK

Properties (4)

additional_info
SC347092
custom_field_two
2
customer
LACSD
datetime
2018-02-26T02:21:08-08:00