Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2016, 10:44 AM
  • 21 0773_21 0772_20160324_041557.mp4

Date
03/24/2016
W/O
557615
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00773
PipeID
P15886
Time
3:44 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3235
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0773
Downstream MH
21 0772
Dir. of Survey
Downstream
Length Surveyed
233.6 ft.
Total Length
233.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3121
O&M Rating
7
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 21 0773 to 21 0772
MH: 21 0773MH: 21 0772downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 07730 ft. MWM - Water Mark, 10 %of cross sectional area3 ft. RMJ - Roots Medium Joint, from 09 to 04 o'clock, 15 %, within 8 inches of joint: YESR21.5 ft. RFJ - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YES25.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start38.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES231.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish233.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0772

Observation photos (4)

  • Roots Medium Joint, from 09 to 04 o'clock, 15 %, within 8 inches of joint: YESR

    3 ft. - Roots Medium Joint, from 09 to 04 o'clock, 15 %, within 8 inches of joint: YESR

  • Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YES

    21.5 ft. - Roots Fine Joint, at 03 o'clock, within 8 inches of joint: YES

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

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

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

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

Observations (9)

DistanceCodeObservation
3RMJ
0MWL
233.6AMH21 0772
38.4RFJ
0AMH21 0773
0MWM
21.5RFJ
231.8DAGS
25.8DAGS

Properties (6)

additional_info
SC305326
custom_field_two
4
customer
LACSD
datetime
2016-03-24T03:44:16-07:00
documentation
PRO-PIPE
is_lateral_inspection
false