Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2017, 07:16 AM

  • 21 0422_21 0421 _03212017_005158.mp4

Date
03/21/2017
W/O
624444
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00762
PipeID
P15629
Time
12:16 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4414
Sewer Name
21 DIAMOND BAR TRUNK
City
DIAMOND BAR
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
36
Purpose
Routine Assessment
Project
WO_624444_TV21006_MAR2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
21 0422
Downstream MH
21 0421
Dir. of Survey
Downstream
Length Surveyed
337.3 ft.
Total Length
337.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
3E2L
O&M Rating
226
Overall Index
2
Overall Quick
—
Overall Rating
228
Pipe schematic from manhole 21 0422 to 21 0421
MH: 21 0422MH: 21 0421downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 04220 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start8.2 ft. RFJ - Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR13.6 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Start21.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"50.3 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR, Finish66.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"105.4 ft. CS - Crack Spiral, from 10 to 03 o'clock, within 8 inches of joint: YES117.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"168.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"196.3 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR, Start219.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"270.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"312.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"335.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish335.4 ft. RMJ - Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR, Finish337.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0421

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR

    8.2 ft. - Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR

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

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

  • Crack Spiral, from 10 to 03 o'clock, within 8 inches of joint: YES

    105.4 ft. - Crack Spiral, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR, Start

    196.3 ft. - Roots Medium Joint, from 08 to 04 o'clock, 20 %, within 8 inches of joint: YESR, Start

All inspections of P15629Work order 624444

Observations (19)

DistanceCodeObservation
66.7TFC—
219.6TFC—
0MWM—
50.3RFJ—
105.4CS—
335.4DAGS—
312.1TFC—
168.8TFC—
337.3AMH21 0421
335.4RMJ—
0AMH21 0422
196.3RMJ—
2DAGS—
13.6RFJ—
21.4TFC—
270.7TFC—
0MWL—
8.2RFJ—
117.4TFC—

Properties (4)

additional_info
SC306979
custom_field_two
4
customer
LACSD
datetime
2017-03-21T00:16:31-07:00