colony forming units
per 100 millilitre of sample
F fluoride
FC faecal coliforms, an indicator of the possible presence of faecal material
and pathological micro-organisms. Usually expressed as colony forming
units per 100 millilitre sample
fresh elevated flow in a stream, such as after heavy rainfall
g/m3 grams per cubic metre, and equivalent to milligrams per litre (mg/L). In
water, this is also equivalent to parts per million (ppm), but the same
does not apply to gaseous
Mangaotea Aqueduct: 199.25 m a.s.l
Lower Mangaotea: 199.15 m a.s.l
5 Recording of water levels and
rainfall
Water levels at the above sites to be
recorded, with the inclusion of rainfall at
the Mangaotea Aqueduct
3372-Discharge to
Makara Stream 2 Recording of discharge rate Record the rate of water discharged to the
Makara Stream (not to exceed 7,787 L/s)
3373-To dam the
Mako Stream
5 Minimum lake level Minimum level: 194 m a.s.l (except during
maintenance)
6 Maximum
48 mm of rainfall recorded at
the Hillsborough monitoring station in the seven days prior to the inspection.
There were no off-site odours or dust issues observed prior to going on site. Very little refuse was noted on
Colson Road between the transfer station and the landfill gates. The culvert grate at the inlet to the SPCA
driveway culvert was clear with a moderate, slightly cloudy, flow in the main branch of the stream. No
scums, sheens or debris were present. The side tributary that …
of the presence of degradable organic
matter, taking into account the biological conversion of ammonia to nitrate
CCAB Copper chromium arsenate and boron (wood treatment chemicals)
Conductivity Conductivity, an indication of the level of dissolved salts in a sample, usually
measured at 25°C and expressed in mS/m
Cr Chromium
Cu* Copper
Fresh Elevated flow in a stream, such as after heavy rainfall
g/m3 Grams per cubic metre, and equivalent to milligrams per litre (mg/L). …
sediment and/or sludge will be managed within the pond treatment systems,
ii. how the level of build-up will be monitored including factors that will trigger active management, and the
frequency of undertaking the identified measures or procedures;
iii. how available storage in the Pond Treatment System will be managed to ensure there is capacity during rainfall
events.
22 The Wetland Treatment System must be managed to ensure that the discharge from the system will achieve compliance
Policy & Planning Committee agenda June 2017.
Everett Rd Quarry consent monitoring Annual report 2016-2017
page
10
2.2. Results of effluent monitoring
With the diversion of wastes to the Hawera WWTP in the 2010-2011 period, discharges from the Eltham
WWTP now occur only as a result of high rainfall events that exceed the storage capacity of the primary and
holding ponds, and the pumping capacity of the reticulated system to Hawera.
Primary pond effluent analyses were not required during the monitoring period, although the condition of
the pond and any associated odour continues to
29 April 2015
Inspection of the Turangi Production Station and associated wellsites was undertaken
with a Company representative. Particular attention was given to stormwater and
wastewater management, flaring, deep well injection and mix, bury, cover activities.
page
12
All of the sites inspected showed that the stormwater systems, ring drains and skimmer
pits had handled the excessive stormwater run off during recent high rainfall events.
There were no signs of any
Regional Cleanfill Annual Report 2022-2023